222213022123320 has 96 divisors (see below), whose sum is σ = 722480855522400. Its totient is φ = 59233131346176.

The previous prime is 222213022123319. The next prime is 222213022123331. The reversal of 222213022123320 is 23321220312222.

222213022123320 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 1 + 302 + 21 + 2 + 332 + 0 = 666.

It is a super-2 number, since 2×222213022123320² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122402635 + ... + 124204794.

It is an arithmetic number, because the mean of its divisors is an integer number (7525842245025).

Almost surely, 2^{222213022123320} is an apocalyptic number.

222213022123320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222213022123320 is an abundant number, since it is smaller than the sum of its proper divisors (500267833399080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222213022123320 is a wasteful number, since it uses less digits than its factorization.

222213022123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246609949 (or 246609942 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 222213022123320 its reverse (23321220312222), we get a palindrome (245534242435542).

The spelling of 222213022123320 in words is "two hundred twenty-two trillion, two hundred thirteen billion, twenty-two million, one hundred twenty-three thousand, three hundred twenty".