22212112101010 has 32 divisors (see below), whose sum is σ = 43663766211072. Its totient is φ = 8085882624960.

The previous prime is 22212112101001. The next prime is 22212112101031. The reversal of 22212112101010 is 1010121121222.

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, 1203247114 + ... + 1203265573.

It is an arithmetic number, because the mean of its divisors is an integer number (1364492694096).

Almost surely, 2^{22212112101010} is an apocalyptic number.

22212112101010 is a deficient number, since it is larger than the sum of its proper divisors (21451654110062).

22212112101010 is a wasteful number, since it uses less digits than its factorization.

22212112101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406512778.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22212112101010 its reverse (1010121121222), we get a palindrome (23222233222232).

The spelling of 22212112101010 in words is "twenty-two trillion, two hundred twelve billion, one hundred twelve million, one hundred one thousand, ten".