20002020220112 has 30 divisors (see below), whose sum is σ = 45081083839698. Its totient is φ = 8572294379712.

The previous prime is 20002020220009. The next prime is 20002020220139. The reversal of 20002020220112 is 21102202020002.

It can be written as a sum of positive squares in only one way, i.e., 13544343109696 + 6457677110416 = 3680264^2 + 2541196^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12756389663 + ... + 12756391230.

Almost surely, 2^{20002020220112} is an apocalyptic number.

It is an amenable number.

20002020220112 is an abundant number, since it is smaller than the sum of its proper divisors (25079063619586).

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

20002020220112 is a wasteful number, since it uses less digits than its factorization.

20002020220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25512780915 (or 25512780902 counting only the distinct ones).

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

Adding to 20002020220112 its reverse (21102202020002), we get a palindrome (41104222240114).

The spelling of 20002020220112 in words is "twenty trillion, two billion, twenty million, two hundred twenty thousand, one hundred twelve".