222020111012 has 24 divisors (see below), whose sum is σ = 444387471360. Its totient is φ = 95077065600.

The previous prime is 222020110999. The next prime is 222020111023. The reversal of 222020111012 is 210111020222.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3063989 + ... + 3135612.

It is an arithmetic number, because the mean of its divisors is an integer number (18516144640).

Almost surely, 2^222020111012 is an apocalyptic number.

It is an amenable number.

222020111012 is an abundant number, since it is smaller than the sum of its proper divisors (222367360348).

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

222020111012 is a wasteful number, since it uses less digits than its factorization.

222020111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200891 (or 6200889 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222020111012 its reverse (210111020222), we get a palindrome (432131131234).

The spelling of 222020111012 in words is "two hundred twenty-two billion, twenty million, one hundred eleven thousand, twelve".