20152025102 has 12 divisors (see below), whose sum is σ = 33225859968. Its totient is φ = 9160011300.

The previous prime is 20152025083. The next prime is 20152025141.

It is a happy number.

20152025102 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×20152025102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41636174 + ... + 41636657.

It is an arithmetic number, because the mean of its divisors is an integer number (2768821664).

Almost surely, 2^20152025102 is an apocalyptic number.

20152025102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20152025102 is a deficient number, since it is larger than the sum of its proper divisors (13073834866).

20152025102 is a wasteful number, since it uses less digits than its factorization.

20152025102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83272855 (or 83272844 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

It can be divided in two parts, 201520 and 25102, that added together give a palindrome (226622).

The spelling of 20152025102 in words is "twenty billion, one hundred fifty-two million, twenty-five thousand, one hundred two".