2020012122 has 16 divisors (see below), whose sum is σ = 4215677760. Its totient is φ = 644061792.

The previous prime is 2020012109. The next prime is 2020012123. The reversal of 2020012122 is 2212100202.

It is a junction number, because it is equal to n+sod(n) for n = 2020012098 and 2020012107.

It is not an unprimeable number, because it can be changed into a prime (2020012123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7318747 + ... + 7319022.

It is an arithmetic number, because the mean of its divisors is an integer number (263479860).

Almost surely, 2^2020012122 is an apocalyptic number.

2020012122 is an abundant number, since it is smaller than the sum of its proper divisors (2195665638).

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

2020012122 is a wasteful number, since it uses less digits than its factorization.

2020012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14637797.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2020012122 is about 44944.5449637662. The cubic root of 2020012122 is about 1264.1093934891.

Adding to 2020012122 its reverse (2212100202), we get a palindrome (4232112324).

The spelling of 2020012122 in words is "two billion, twenty million, twelve thousand, one hundred twenty-two".