20010010012092 has 72 divisors (see below), whose sum is σ = 53556825971376. Its totient is φ = 6277577209344.

The previous prime is 20010010012063. The next prime is 20010010012093. The reversal of 20010010012092 is 29021001001002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010010012093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80339583 + ... + 80588265.

It is an arithmetic number, because the mean of its divisors is an integer number (743844805158).

Almost surely, 2^{20010010012092} is an apocalyptic number.

It is an amenable number.

20010010012092 is an abundant number, since it is smaller than the sum of its proper divisors (33546815959284).

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

20010010012092 is a wasteful number, since it uses less digits than its factorization.

20010010012092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380187 (or 380182 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 20010010012092 its reverse (29021001001002), we get a palindrome (49031011013094).

The spelling of 20010010012092 in words is "twenty trillion, ten billion, ten million, twelve thousand, ninety-two".