12220022012001 has 32 divisors (see below), whose sum is σ = 16442663559168. Its totient is φ = 8072358091200.

The previous prime is 12220022011979. The next prime is 12220022012039. The reversal of 12220022012001 is 10021022002221.

It is not a de Polignac number, because 12220022012001 - 2¹⁸ = 12220021749857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220022019001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 469031691 + ... + 469057743.

It is an arithmetic number, because the mean of its divisors is an integer number (513833236224).

Almost surely, 2^{12220022012001} is an apocalyptic number.

It is an amenable number.

12220022012001 is a deficient number, since it is larger than the sum of its proper divisors (4222641547167).

12220022012001 is a wasteful number, since it uses less digits than its factorization.

12220022012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29141.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12220022012001 its reverse (10021022002221), we get a palindrome (22241044014222).

It can be divided in two parts, 122200220 and 12001, that added together give a palindrome (122212221).

The spelling of 12220022012001 in words is "twelve trillion, two hundred twenty billion, twenty-two million, twelve thousand, one".