22001111112010 has 32 divisors (see below), whose sum is σ = 39685369932432. Its totient is φ = 8781930700800.

The previous prime is 22001111111963. The next prime is 22001111112023. The reversal of 22001111112010 is 1021111110022.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 20640311871921 + 1360799240089 = 4543161^2 + 1166533^2 .

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, 12855462 + ... + 14465998.

Almost surely, 2^{22001111112010} is an apocalyptic number.

22001111112010 is a deficient number, since it is larger than the sum of its proper divisors (17684258820422).

22001111112010 is a wasteful number, since it uses less digits than its factorization.

22001111112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613418.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 22001111112010 its reverse (1021111110022), we get a palindrome (23022222222032).

The spelling of 22001111112010 in words is "twenty-two trillion, one billion, one hundred eleven million, one hundred twelve thousand, ten".