20102020122200 has 96 divisors (see below), whose sum is σ = 47539515870000. Its totient is φ = 7903920192000.

The previous prime is 20102020122137. The next prime is 20102020122251. The reversal of 20102020122200 is 222102020102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 771875 + ... + 6387474.

Almost surely, 2^{20102020122200} is an apocalyptic number.

20102020122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20102020122200 is an abundant number, since it is smaller than the sum of its proper divisors (27437495747800).

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

20102020122200 is a wasteful number, since it uses less digits than its factorization.

20102020122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7159605 (or 7159596 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20102020122200 its reverse (222102020102), we get a palindrome (20324122142302).

The spelling of 20102020122200 in words is "twenty trillion, one hundred two billion, twenty million, one hundred twenty-two thousand, two hundred".