20122001110002 has 16 divisors (see below), whose sum is σ = 43902547876512. Its totient is φ = 6097576093920.

The previous prime is 20122001109983. The next prime is 20122001110033. The reversal of 20122001110002 is 20001110022102.

It is a self number, because there is not a number n which added to its sum of digits gives 20122001110002.

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, 152439402283 + ... + 152439402414.

It is an arithmetic number, because the mean of its divisors is an integer number (2743909242282).

Almost surely, 2^{20122001110002} is an apocalyptic number.

20122001110002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20122001110002 is an abundant number, since it is smaller than the sum of its proper divisors (23780546766510).

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

20122001110002 is a wasteful number, since it uses less digits than its factorization.

20122001110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304878804713.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20122001110002 its reverse (20001110022102), we get a palindrome (40123111132104).

The spelling of 20122001110002 in words is "twenty trillion, one hundred twenty-two billion, one million, one hundred ten thousand, two".