2012122022 has 64 divisors (see below), whose sum is σ = 3319142400. Its totient is φ = 912522240.

The previous prime is 2012122003. The next prime is 2012122031. The reversal of 2012122022 is 2202212102.

It is a junction number, because it is equal to n+sod(n) for n = 2012121988 and 2012122006.

It is a congruent number.

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, 14475629 + ... + 14475767.

It is an arithmetic number, because the mean of its divisors is an integer number (51861600).

Almost surely, 2^2012122022 is an apocalyptic number.

2012122022 is a deficient number, since it is larger than the sum of its proper divisors (1307020378).

2012122022 is a wasteful number, since it uses less digits than its factorization.

2012122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381.

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

The square root of 2012122022 is about 44856.6831364068. The cubic root of 2012122022 is about 1262.4613895587.

Adding to 2012122022 its reverse (2202212102), we get a palindrome (4214334124).

The spelling of 2012122022 in words is "two billion, twelve million, one hundred twenty-two thousand, twenty-two".