22201211102013 has 24 divisors (see below), whose sum is σ = 32249028868056. Its totient is φ = 14717465078400.

The previous prime is 22201211101981. The next prime is 22201211102089. The reversal of 22201211102013 is 31020111210222.

It can be written as a sum of positive squares in 4 ways, for example, as 391208968089 + 21810002133924 = 625467^2 + 4670118^2 .

It is not a de Polignac number, because 22201211102013 - 2⁵ = 22201211101981 is a prime.

It is a super-2 number, since 2×22201211102013² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201211109013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14650783 + ... + 16094963.

It is an arithmetic number, because the mean of its divisors is an integer number (1343709536169).

Almost surely, 2^{22201211102013} is an apocalyptic number.

It is an amenable number.

22201211102013 is a deficient number, since it is larger than the sum of its proper divisors (10047817766043).

22201211102013 is a wasteful number, since it uses less digits than its factorization.

22201211102013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453805 (or 1453802 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 22201211102013 its reverse (31020111210222), we get a palindrome (53221322312235).

The spelling of 22201211102013 in words is "twenty-two trillion, two hundred one billion, two hundred eleven million, one hundred two thousand, thirteen".