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22202020105 = 510741499103
BaseRepresentation
bin10100101011010101…
…111111000100001001
32010022022000110221221
4110223111333010021
5330432204120410
614111030202041
71414121025406
oct245325770411
963268013857
1022202020105
119463509351
1243774b3321
13212a965905
14110892b2ad
1589e2364da
hex52b57f109

22202020105 has 8 divisors (see below), whose sum is σ = 26891419392. Its totient is φ = 17595619248.

The previous prime is 22202020051. The next prime is 22202020147. The reversal of 22202020105 is 50102020222.

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 22202020105 - 213 = 22202011913 is a prime.

It is a super-2 number, since 2×222020201052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20749017 + ... + 20750086.

It is an arithmetic number, because the mean of its divisors is an integer number (3361427424).

Almost surely, 222202020105 is an apocalyptic number.

It is an amenable number.

22202020105 is a deficient number, since it is larger than the sum of its proper divisors (4689399287).

22202020105 is a wasteful number, since it uses less digits than its factorization.

22202020105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41499215.

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 22202020105 its reverse (50102020222), we get a palindrome (72304040327).

The spelling of 22202020105 in words is "twenty-two billion, two hundred two million, twenty thousand, one hundred five".

Divisors: 1 5 107 535 41499103 207495515 4440404021 22202020105