22112000001210 has 64 divisors (see below), whose sum is σ = 61127616724992. Its totient is φ = 5014374797376.

The previous prime is 22112000001197. The next prime is 22112000001211. The reversal of 22112000001210 is 1210000021122.

It is a super-2 number, since 2×22112000001210² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22112000001211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 414521512 + ... + 414574851.

It is an arithmetic number, because the mean of its divisors is an integer number (955119011328).

Almost surely, 2^{22112000001210} is an apocalyptic number.

22112000001210 is an abundant number, since it is smaller than the sum of its proper divisors (39015616723782).

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

22112000001210 is a wasteful number, since it uses less digits than its factorization.

22112000001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829096507.

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

Adding to 22112000001210 its reverse (1210000021122), we get a palindrome (23322000022332).

The spelling of 22112000001210 in words is "twenty-two trillion, one hundred twelve billion, one thousand, two hundred ten".