2120221122022 has 16 divisors (see below), whose sum is σ = 3254379448320. Its totient is φ = 1035429284232.

The previous prime is 2120221122001. The next prime is 2120221122073. The reversal of 2120221122022 is 2202211220212.

It is a super-2 number, since 2×2120221122022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3135483 + ... + 3751225.

It is an arithmetic number, because the mean of its divisors is an integer number (203398715520).

Almost surely, 2^{2120221122022} is an apocalyptic number.

2120221122022 is a deficient number, since it is larger than the sum of its proper divisors (1134158326298).

2120221122022 is a wasteful number, since it uses less digits than its factorization.

2120221122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655827.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2120221122022 its reverse (2202211220212), we get a palindrome (4322432342234).

The spelling of 2120221122022 in words is "two trillion, one hundred twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, twenty-two".