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1220414032201 = 71371188889341
BaseRepresentation
bin10001110000100110010…
…110000100100101001001
311022200002202022101122011
4101300212112010211021
5124443401443012301
62332352300055521
7154112666053630
oct21604626044511
94280082271564
101220414032201
114306359a5691
121786362345a1
138b1139a7bc0
14430d57c8517
1521b2be8ca51
hex11c26584949

1220414032201 has 16 divisors (see below), whose sum is σ = 1523203653888. Its totient is φ = 952002273600.

The previous prime is 1220414032151. The next prime is 1220414032207. The reversal of 1220414032201 is 1022304140221.

It is not a de Polignac number, because 1220414032201 - 211 = 1220414030153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1220414032207) 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, 94438210 + ... + 94451131.

It is an arithmetic number, because the mean of its divisors is an integer number (95200228368).

Almost surely, 21220414032201 is an apocalyptic number.

It is an amenable number.

1220414032201 is a deficient number, since it is larger than the sum of its proper divisors (302789621687).

1220414032201 is a wasteful number, since it uses less digits than its factorization.

1220414032201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188889432.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1220414032201 its reverse (1022304140221), we get a palindrome (2242718172422).

The spelling of 1220414032201 in words is "one trillion, two hundred twenty billion, four hundred fourteen million, thirty-two thousand, two hundred one".

Divisors: 1 7 13 71 91 497 923 6461 188889341 1322225387 2455561433 13411143211 17188930031 93878002477 174344861743 1220414032201