22201220021013 has 24 divisors (see below), whose sum is σ = 35116758705600. Its totient is φ = 13404124066560.

The previous prime is 22201220021003. The next prime is 22201220021033. The reversal of 22201220021013 is 31012002210222.

22201220021013 is a `hidden beast` number, since 2 + 220 + 1 + 220 + 0 + 210 + 13 = 666.

It is not a de Polignac number, because 22201220021013 - 2⁸ = 22201220020757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201220021003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426313788 + ... + 426365861.

It is an arithmetic number, because the mean of its divisors is an integer number (1463198279400).

Almost surely, 2^{22201220021013} is an apocalyptic number.

It is an amenable number.

22201220021013 is a deficient number, since it is larger than the sum of its proper divisors (12915538684587).

22201220021013 is a wasteful number, since it uses less digits than its factorization.

22201220021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852679929 (or 852679926 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22201220021013 its reverse (31012002210222), we get a palindrome (53213222231235).

The spelling of 22201220021013 in words is "twenty-two trillion, two hundred one billion, two hundred twenty million, twenty-one thousand, thirteen".