22012122013143 has 32 divisors (see below), whose sum is σ = 29729735196672. Its totient is φ = 14485464576000.

The previous prime is 22012122013111. The next prime is 22012122013243. The reversal of 22012122013143 is 34131022121022.

It is not a de Polignac number, because 22012122013143 - 2⁵ = 22012122013111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012122013243) 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, 196707498 + ... + 196819368.

It is an arithmetic number, because the mean of its divisors is an integer number (929054224896).

Almost surely, 2^{22012122013143} is an apocalyptic number.

22012122013143 is a deficient number, since it is larger than the sum of its proper divisors (7717613183529).

22012122013143 is a wasteful number, since it uses less digits than its factorization.

22012122013143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113735.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 22012122013143 its reverse (34131022121022), we get a palindrome (56143144134165).

The spelling of 22012122013143 in words is "twenty-two trillion, twelve billion, one hundred twenty-two million, thirteen thousand, one hundred forty-three".