220202402013 has 40 divisors (see below), whose sum is σ = 367600818816. Its totient is φ = 130200955200.

The previous prime is 220202401961. The next prime is 220202402039. The reversal of 220202402013 is 310204202022.

220202402013 is a `hidden beast` number, since 220 + 2 + 0 + 240 + 201 + 3 = 666.

It is not a de Polignac number, because 220202402013 - 2⁶ = 220202401949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220202402513) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2977381 + ... + 3050442.

Almost surely, 2^220202402013 is an apocalyptic number.

It is an amenable number.

220202402013 is a deficient number, since it is larger than the sum of its proper divisors (147398416803).

220202402013 is a wasteful number, since it uses less digits than its factorization.

220202402013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6027887 (or 6027878 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 220202402013 its reverse (310204202022), we get a palindrome (530406604035).

Subtracting 220202402013 from its reverse (310204202022), we obtain a square (90001800009 = 300003²).

The spelling of 220202402013 in words is "two hundred twenty billion, two hundred two million, four hundred two thousand, thirteen".