2012020122 has 32 divisors (see below), whose sum is σ = 4603704192. Its totient is φ = 574262784.

The previous prime is 2012020093. The next prime is 2012020123. The reversal of 2012020122 is 2210202102.

It is a junction number, because it is equal to n+sod(n) for n = 2012020098 and 2012020107.

It is not an unprimeable number, because it can be changed into a prime (2012020123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16518 + ... + 65550.

It is an arithmetic number, because the mean of its divisors is an integer number (143865756).

Almost surely, 2^2012020122 is an apocalyptic number.

2012020122 is an abundant number, since it is smaller than the sum of its proper divisors (2591684070).

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

2012020122 is a wasteful number, since it uses less digits than its factorization.

2012020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50022.

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

The square root of 2012020122 is about 44855.5472823596. The cubic root of 2012020122 is about 1262.4400775663.

Adding to 2012020122 its reverse (2210202102), we get a palindrome (4222222224).

The spelling of 2012020122 in words is "two billion, twelve million, twenty thousand, one hundred twenty-two".