20220102111200 has 72 divisors (see below), whose sum is σ = 51508512337968. Its totient is φ = 7736386887680.

The previous prime is 20220102111197. The next prime is 20220102111227. The reversal of 20220102111200 is 211120102202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 549440897 + ... + 549477696.

It is an arithmetic number, because the mean of its divisors is an integer number (715396004694).

Almost surely, 2^{20220102111200} is an apocalyptic number.

20220102111200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220102111200 is an abundant number, since it is smaller than the sum of its proper divisors (31288410226768).

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

20220102111200 is a wasteful number, since it uses less digits than its factorization.

20220102111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098918636 (or 1098918623 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20220102111200 its reverse (211120102202), we get a palindrome (20431222213402).

The spelling of 20220102111200 in words is "twenty trillion, two hundred twenty billion, one hundred two million, one hundred eleven thousand, two hundred".