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22002010101 = 336731210831
BaseRepresentation
bin10100011111011011…
…000000011111110101
32002210100122220211000
4110133123000133311
5330030003310401
614035123233513
71406142000021
oct243733003765
962710586730
1022002010101
119370619925
124320518899
1320c83a6bb6
1410ca145381
1588b8c9186
hex51f6c07f5

22002010101 has 16 divisors (see below), whose sum is σ = 32644030720. Its totient is φ = 14646199680.

The previous prime is 22002010081. The next prime is 22002010139. The reversal of 22002010101 is 10101020022.

It is not a de Polignac number, because 22002010101 - 27 = 22002009973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002017101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587245 + ... + 623586.

It is an arithmetic number, because the mean of its divisors is an integer number (2040251920).

Almost surely, 222002010101 is an apocalyptic number.

It is an amenable number.

22002010101 is a deficient number, since it is larger than the sum of its proper divisors (10642020619).

22002010101 is a wasteful number, since it uses less digits than its factorization.

22002010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211513 (or 1211507 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22002010101 its reverse (10101020022), we get a palindrome (32103030123).

The spelling of 22002010101 in words is "twenty-two billion, two million, ten thousand, one hundred one".

Divisors: 1 3 9 27 673 2019 6057 18171 1210831 3632493 10897479 32692437 814889263 2444667789 7334003367 22002010101