2122020001122 has 64 divisors (see below), whose sum is σ = 4955431993344. Its totient is φ = 593163766080.

The previous prime is 2122020001103. The next prime is 2122020001139. The reversal of 2122020001122 is 2211000202212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4968783 + ... + 5378925.

It is an arithmetic number, because the mean of its divisors is an integer number (77428624896).

Almost surely, 2^{2122020001122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122020001122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2477715996672).

2122020001122 is an abundant number, since it is smaller than the sum of its proper divisors (2833411992222).

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

2122020001122 is a wasteful number, since it uses less digits than its factorization.

2122020001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412823.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2122020001122 its reverse (2211000202212), we get a palindrome (4333020203334).

The spelling of 2122020001122 in words is "two trillion, one hundred twenty-two billion, twenty million, one thousand, one hundred twenty-two".