2120022200022 has 32 divisors (see below), whose sum is σ = 4242584736000. Its totient is φ = 706250788320.

The previous prime is 2120022199963. The next prime is 2120022200053. The reversal of 2120022200022 is 2200022200212.

It is a super-2 number, since 2×2120022200022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120022199974 and 2120022200010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135171793 + ... + 135187475.

It is an arithmetic number, because the mean of its divisors is an integer number (132580773000).

Almost surely, 2^{2120022200022} is an apocalyptic number.

2120022200022 is an abundant number, since it is smaller than the sum of its proper divisors (2122562535978).

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

2120022200022 is a wasteful number, since it uses less digits than its factorization.

2120022200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27748.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2120022200022 its reverse (2200022200212), we get a palindrome (4320044400234).

The spelling of 2120022200022 in words is "two trillion, one hundred twenty billion, twenty-two million, two hundred thousand, twenty-two".