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32202014221 = 134160416537
BaseRepresentation
bin11101111111011000…
…111011111000001101
310002010012202211000101
4131333120323320031
51011422203423341
622443212531101
72216665414246
oct357730737015
9102105684011
1032202014221
11127252199a3
1262a8480a91
1330626504b0
1417b6a8bccd
15c870e2831
hex77f63be0d

32202014221 has 8 divisors (see below), whose sum is σ = 35524924344. Its totient is φ = 28999937280.

The previous prime is 32202014183. The next prime is 32202014231. The reversal of 32202014221 is 12241020223.

It can be written as a sum of positive squares in 4 ways, for example, as 3637296100 + 28564718121 = 60310^2 + 169011^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32202014221 - 29 = 32202013709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32202014231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30207736 + ... + 30208801.

It is an arithmetic number, because the mean of its divisors is an integer number (4440615543).

Almost surely, 232202014221 is an apocalyptic number.

It is an amenable number.

32202014221 is a deficient number, since it is larger than the sum of its proper divisors (3322910123).

32202014221 is a wasteful number, since it uses less digits than its factorization.

32202014221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60416591.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 32202014221 its reverse (12241020223), we get a palindrome (44443034444).

The spelling of 32202014221 in words is "thirty-two billion, two hundred two million, fourteen thousand, two hundred twenty-one".

Divisors: 1 13 41 533 60416537 785414981 2477078017 32202014221