222021010001013 has 4 divisors (see below), whose sum is σ = 296028013334688. Its totient is φ = 148014006667340.

The previous prime is 222021010001003. The next prime is 222021010001071. The reversal of 222021010001013 is 310100010120222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222021010001013 - 2³³ = 222012420066421 is a prime.

It is a super-2 number, since 2×222021010001013² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222021010000983 and 222021010001001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222021010001003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37003501666833 + ... + 37003501666838.

It is an arithmetic number, because the mean of its divisors is an integer number (74007003333672).

Almost surely, 2^{222021010001013} is an apocalyptic number.

It is an amenable number.

222021010001013 is a deficient number, since it is larger than the sum of its proper divisors (74007003333675).

222021010001013 is an equidigital number, since it uses as much as digits as its factorization.

222021010001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74007003333674.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 222021010001013 its reverse (310100010120222), we get a palindrome (532121020121235).

The spelling of 222021010001013 in words is "two hundred twenty-two trillion, twenty-one billion, ten million, one thousand, thirteen".