22100012011010 has 32 divisors (see below), whose sum is σ = 43572437483760. Its totient is φ = 8033107812352.

The previous prime is 22100012010943. The next prime is 22100012011079. The reversal of 22100012011010 is 1011021000122.

It can be written as a sum of positive squares in 8 ways, for example, as 10880372728681 + 11219639282329 = 3298541^2 + 3349573^2 .

It is a super-2 number, since 2×22100012011010² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22100012010982 and 22100012011000.

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, 2241375599 + ... + 2241385458.

Almost surely, 2^{22100012011010} is an apocalyptic number.

22100012011010 is a deficient number, since it is larger than the sum of its proper divisors (21472425472750).

22100012011010 is a wasteful number, since it uses less digits than its factorization.

22100012011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482761110.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22100012011010 its reverse (1011021000122), we get a palindrome (23111033011132).

The spelling of 22100012011010 in words is "twenty-two trillion, one hundred billion, twelve million, eleven thousand, ten".