22013011200122 has 4 divisors (see below), whose sum is σ = 33019516800186. Its totient is φ = 11006505600060.

The previous prime is 22013011200071. The next prime is 22013011200137. The reversal of 22013011200122 is 22100211031022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21948016286641 + 64994913481 = 4684871^2 + 254941^2 .

It is a super-2 number, since 2×22013011200122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22013011200122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5503252800029 + ... + 5503252800032.

Almost surely, 2^{22013011200122} is an apocalyptic number.

22013011200122 is a deficient number, since it is larger than the sum of its proper divisors (11006505600064).

22013011200122 is a wasteful number, since it uses less digits than its factorization.

22013011200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11006505600063.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22013011200122 its reverse (22100211031022), we get a palindrome (44113222231144).

The spelling of 22013011200122 in words is "twenty-two trillion, thirteen billion, eleven million, two hundred thousand, one hundred twenty-two".