22010315252000 has 96 divisors (see below), whose sum is σ = 55944149854320. Its totient is φ = 8500535500800.

The previous prime is 22010315251997. The next prime is 22010315252041. The reversal of 22010315252000 is 25251301022.

It can be written as a sum of positive squares in 8 ways, for example, as 4917944910736 + 17092370341264 = 2217644^2 + 4134292^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94756049 + ... + 94988048.

Almost surely, 2^{22010315252000} is an apocalyptic number.

22010315252000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010315252000 is an abundant number, since it is smaller than the sum of its proper divisors (33933834602320).

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

22010315252000 is a wasteful number, since it uses less digits than its factorization.

22010315252000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189744151 (or 189744133 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 22010315252000 its reverse (25251301022), we get a palindrome (22035566553022).

The spelling of 22010315252000 in words is "twenty-two trillion, ten billion, three hundred fifteen million, two hundred fifty-two thousand".