2222020120122 has 40 divisors (see below), whose sum is σ = 5431604742432. Its totient is φ = 673339429800.

The previous prime is 2222020120093. The next prime is 2222020120193. The reversal of 2222020120122 is 2210210202222.

2222020120122 is a `hidden beast` number, since 22 + 220 + 201 + 201 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2222020120095 and 2222020120104.

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 19 ways as a sum of consecutive naturals, for example, 623460654 + ... + 623464217.

Almost surely, 2^{2222020120122} is an apocalyptic number.

2222020120122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222020120122 is an abundant number, since it is smaller than the sum of its proper divisors (3209584622310).

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

2222020120122 is a wasteful number, since it uses less digits than its factorization.

2222020120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246924896 (or 1246924887 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2222020120122 its reverse (2210210202222), we get a palindrome (4432230322344).

The spelling of 2222020120122 in words is "two trillion, two hundred twenty-two billion, twenty million, one hundred twenty thousand, one hundred twenty-two".