222520021113 has 8 divisors (see below), whose sum is σ = 319515927808. Its totient is φ = 136935397584.

The previous prime is 222520021103. The next prime is 222520021127. The reversal of 222520021113 is 311120025222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222520021113 - 2⁵ = 222520021081 is a prime.

It is a super-2 number, since 2×222520021113² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222520021113.

It is not an unprimeable number, because it can be changed into a prime (222520021103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2852820745 + ... + 2852820822.

It is an arithmetic number, because the mean of its divisors is an integer number (39939490976).

Almost surely, 2^222520021113 is an apocalyptic number.

It is an amenable number.

222520021113 is a deficient number, since it is larger than the sum of its proper divisors (96995906695).

222520021113 is a wasteful number, since it uses less digits than its factorization.

222520021113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705641583.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 222520021113 its reverse (311120025222), we get a palindrome (533640046335).

The spelling of 222520021113 in words is "two hundred twenty-two billion, five hundred twenty million, twenty-one thousand, one hundred thirteen".