20105162302 has 64 divisors (see below), whose sum is σ = 33105853440. Its totient is φ = 9120190464.

The previous prime is 20105162299. The next prime is 20105162327. The reversal of 20105162302 is 20326150102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56954958 + ... + 56955310.

It is an arithmetic number, because the mean of its divisors is an integer number (517278960).

Almost surely, 2^20105162302 is an apocalyptic number.

20105162302 is a deficient number, since it is larger than the sum of its proper divisors (13000691138).

20105162302 is a wasteful number, since it uses less digits than its factorization.

20105162302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817.

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 20105162302 in words is "twenty billion, one hundred five million, one hundred sixty-two thousand, three hundred two".