2122202120022 has 48 divisors (see below), whose sum is σ = 4682472238080. Its totient is φ = 694454062896.

The previous prime is 2122202120009. The next prime is 2122202120023. The reversal of 2122202120022 is 2200212022212.

2122202120022 is a `hidden beast` number, since 212 + 220 + 212 + 0 + 0 + 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 = 2122202119977 and 2122202120004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122202120023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 602278 + ... + 2146425.

It is an arithmetic number, because the mean of its divisors is an integer number (97551504960).

Almost surely, 2^{2122202120022} is an apocalyptic number.

2122202120022 is an abundant number, since it is smaller than the sum of its proper divisors (2560270118058).

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

2122202120022 is a wasteful number, since it uses less digits than its factorization.

2122202120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749497 (or 2749494 counting only the distinct ones).

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

Adding to 2122202120022 its reverse (2200212022212), we get a palindrome (4322414142234).

The spelling of 2122202120022 in words is "two trillion, one hundred twenty-two billion, two hundred two million, one hundred twenty thousand, twenty-two".