2020012122212 has 36 divisors (see below), whose sum is σ = 4113961806780. Its totient is φ = 865341739584.

The previous prime is 2020012122199. The next prime is 2020012122269. The reversal of 2020012122212 is 2122212100202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1289164951396 + 730847170816 = 1135414^2 + 854896^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1797887 + ... + 2696742.

It is an arithmetic number, because the mean of its divisors is an integer number (114276716855).

Almost surely, 2^{2020012122212} is an apocalyptic number.

It is an amenable number.

2020012122212 is an abundant number, since it is smaller than the sum of its proper divisors (2093949684568).

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

2020012122212 is a wasteful number, since it uses less digits than its factorization.

2020012122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496940 (or 4496931 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2020012122212 its reverse (2122212100202), we get a palindrome (4142224222414).

The spelling of 2020012122212 in words is "two trillion, twenty billion, twelve million, one hundred twenty-two thousand, two hundred twelve".