22201112121010 has 32 divisors (see below), whose sum is σ = 40586222977200. Its totient is φ = 8742783909888.

The previous prime is 22201112120987. The next prime is 22201112121031. The reversal of 22201112121010 is 1012121110222.

It can be written as a sum of positive squares in 8 ways, for example, as 3703534744849 + 18497577376161 = 1924457^2 + 4300881^2 .

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, 65761167 + ... + 66097906.

Almost surely, 2^{22201112121010} is an apocalyptic number.

22201112121010 is a deficient number, since it is larger than the sum of its proper divisors (18385110856190).

22201112121010 is a wasteful number, since it uses less digits than its factorization.

22201112121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131859342.

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

Adding to 22201112121010 its reverse (1012121110222), we get a palindrome (23213233231232).

The spelling of 22201112121010 in words is "twenty-two trillion, two hundred one billion, one hundred twelve million, one hundred twenty-one thousand, ten".