222121210010013 has 48 divisors (see below), whose sum is σ = 338554067750080. Its totient is φ = 139944096824832.

The previous prime is 222121210009997. The next prime is 222121210010039. The reversal of 222121210010013 is 310010012121222.

222121210010013 is a `hidden beast` number, since 222 + 121 + 210 + 0 + 100 + 13 = 666.

It is not a de Polignac number, because 222121210010013 - 2⁴ = 222121210009997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222121210010093) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 555640995 + ... + 556040607.

Almost surely, 2^{222121210010013} is an apocalyptic number.

It is an amenable number.

222121210010013 is a deficient number, since it is larger than the sum of its proper divisors (116432857740067).

222121210010013 is a wasteful number, since it uses less digits than its factorization.

222121210010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407578 (or 407575 counting only the distinct ones).

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

Adding to 222121210010013 its reverse (310010012121222), we get a palindrome (532131222131235).

The spelling of 222121210010013 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, two hundred ten million, ten thousand, thirteen".