22001002111202 has 16 divisors (see below), whose sum is σ = 33067375704792. Its totient is φ = 10978546775040.

The previous prime is 22001002111201. The next prime is 22001002111211. The reversal of 22001002111202 is 20211120010022.

It can be written as a sum of positive squares in 4 ways, for example, as 15535572027361 + 6465430083841 = 3941519^2 + 2542721^2 .

It is a super-2 number, since 2×22001002111202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22001002111201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12929258 + ... + 14531610.

Almost surely, 2^{22001002111202} is an apocalyptic number.

22001002111202 is a deficient number, since it is larger than the sum of its proper divisors (11066373593590).

22001002111202 is a wasteful number, since it uses less digits than its factorization.

22001002111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616053.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22001002111202 its reverse (20211120010022), we get a palindrome (42212122121224).

The spelling of 22001002111202 in words is "twenty-two trillion, one billion, two million, one hundred eleven thousand, two hundred two".