22040313111200 has 36 divisors (see below), whose sum is σ = 53805914384670. Its totient is φ = 8816125244160.

The previous prime is 22040313111137. The next prime is 22040313111211. The reversal of 22040313111200 is 211131304022.

It can be written as a sum of positive squares in 3 ways, for example, as 18220023954064 + 3820289157136 = 4268492^2 + 1954556^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13775194895 + ... + 13775196494.

Almost surely, 2^{22040313111200} is an apocalyptic number.

22040313111200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22040313111200 is an abundant number, since it is smaller than the sum of its proper divisors (31765601273470).

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

22040313111200 is a wasteful number, since it uses less digits than its factorization.

22040313111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27550391409 (or 27550391396 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22040313111200 its reverse (211131304022), we get a palindrome (22251444415222).

The spelling of 22040313111200 in words is "twenty-two trillion, forty billion, three hundred thirteen million, one hundred eleven thousand, two hundred".