20162555526102 has 96 divisors (see below), whose sum is σ = 46824627312000. Its totient is φ = 5738934789120.

The previous prime is 20162555526083. The next prime is 20162555526109.

It is a happy number.

20162555526102 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20162555526109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8458738 + ... + 10577114.

It is an arithmetic number, because the mean of its divisors is an integer number (487756534500).

Almost surely, 2^{20162555526102} is an apocalyptic number.

20162555526102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 20162555526102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23412313656000).

20162555526102 is an abundant number, since it is smaller than the sum of its proper divisors (26662071785898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20162555526102 is a wasteful number, since it uses less digits than its factorization.

20162555526102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118926 (or 2118909 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 20162555526102 in words is "twenty trillion, one hundred sixty-two billion, five hundred fifty-five million, five hundred twenty-six thousand, one hundred two".