22010021122112 has 14 divisors (see below), whose sum is σ = 43676135664318. Its totient is φ = 11005010561024.

The previous prime is 22010021122069. The next prime is 22010021122123. The reversal of 22010021122112 is 21122112001022.

It can be written as a sum of positive squares in only one way, i.e., 17332767133696 + 4677253988416 = 4163264^2 + 2162696^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171953289953 + ... + 171953290080.

Almost surely, 2^{22010021122112} is an apocalyptic number.

It is an amenable number.

22010021122112 is a deficient number, since it is larger than the sum of its proper divisors (21666114542206).

22010021122112 is an equidigital number, since it uses as much as digits as its factorization.

22010021122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343906580045 (or 343906580035 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22010021122112 its reverse (21122112001022), we get a palindrome (43132133123134).

The spelling of 22010021122112 in words is "twenty-two trillion, ten billion, twenty-one million, one hundred twenty-two thousand, one hundred twelve".