20220220112 has 20 divisors (see below), whose sum is σ = 39189963780. Its totient is φ = 10106681088.

The previous prime is 20220220091. The next prime is 20220220117. The reversal of 20220220112 is 21102202202.

It can be written as a sum of positive squares in 2 ways, for example, as 6067786816 + 14152433296 = 77896^2 + 118964^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220220117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165323 + ... + 260330.

It is an arithmetic number, because the mean of its divisors is an integer number (1959498189).

Almost surely, 2^20220220112 is an apocalyptic number.

It is an amenable number.

20220220112 is a deficient number, since it is larger than the sum of its proper divisors (18969743668).

20220220112 is a wasteful number, since it uses less digits than its factorization.

20220220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428630 (or 428624 counting only the distinct ones).

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

Adding to 20220220112 its reverse (21102202202), we get a palindrome (41322422314).

The spelling of 20220220112 in words is "twenty billion, two hundred twenty million, two hundred twenty thousand, one hundred twelve".