2122122020000 has 60 divisors (see below), whose sum is σ = 5220738536706. Its totient is φ = 848848800000.

The previous prime is 2122122019981. The next prime is 2122122020047. The reversal of 2122122020000 is 202212212.

It can be written as a sum of positive squares in 5 ways, for example, as 78285801616 + 2043836218384 = 279796^2 + 1429628^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 53033051 + ... + 53073050.

Almost surely, 2^{2122122020000} is an apocalyptic number.

2122122020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122122020000 is an abundant number, since it is smaller than the sum of its proper divisors (3098616516706).

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

2122122020000 is an equidigital number, since it uses as much as digits as its factorization.

2122122020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106106131 (or 106106108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2122122020000 its reverse (202212212), we get a palindrome (2122324232212).

The spelling of 2122122020000 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-two million, twenty thousand".