2212320021122 has 16 divisors (see below), whose sum is σ = 3390426396672. Its totient is φ = 1082416517280.

The previous prime is 2212320021113. The next prime is 2212320021139. The reversal of 2212320021122 is 2211200232122.

It is a super-2 number, since 2×2212320021122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2212320021094 and 2212320021103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59638454 + ... + 59675537.

It is an arithmetic number, because the mean of its divisors is an integer number (211901649792).

Almost surely, 2^{2212320021122} is an apocalyptic number.

2212320021122 is a deficient number, since it is larger than the sum of its proper divisors (1178106375550).

2212320021122 is a wasteful number, since it uses less digits than its factorization.

2212320021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119314193.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2212320021122 its reverse (2211200232122), we get a palindrome (4423520253244).

The spelling of 2212320021122 in words is "two trillion, two hundred twelve billion, three hundred twenty million, twenty-one thousand, one hundred twenty-two".