22012122001210 has 64 divisors (see below), whose sum is σ = 43421145513984. Its totient is φ = 7967868955200.

The previous prime is 22012122001117. The next prime is 22012122001229. The reversal of 22012122001210 is 1210022121022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387324817 + ... + 387381643.

It is an arithmetic number, because the mean of its divisors is an integer number (678455398656).

Almost surely, 2^{22012122001210} is an apocalyptic number.

22012122001210 is a deficient number, since it is larger than the sum of its proper divisors (21409023512774).

22012122001210 is a wasteful number, since it uses less digits than its factorization.

22012122001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72859.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22012122001210 its reverse (1210022121022), we get a palindrome (23222144122232).

The spelling of 22012122001210 in words is "twenty-two trillion, twelve billion, one hundred twenty-two million, one thousand, two hundred ten".