22212020022112 has 24 divisors (see below), whose sum is σ = 43819708934736. Its totient is φ = 11083205054592.

The previous prime is 22212020022107. The next prime is 22212020022121. The reversal of 22212020022112 is 21122002021222.

It is a self number, because there is not a number n which added to its sum of digits gives 22212020022112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712639063 + ... + 712670230.

It is an arithmetic number, because the mean of its divisors is an integer number (1825821205614).

Almost surely, 2^{22212020022112} is an apocalyptic number.

It is an amenable number.

22212020022112 is a deficient number, since it is larger than the sum of its proper divisors (21607688912624).

22212020022112 is a wasteful number, since it uses less digits than its factorization.

22212020022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425309790 (or 1425309782 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22212020022112 its reverse (21122002021222), we get a palindrome (43334022043334).

The spelling of 22212020022112 in words is "twenty-two trillion, two hundred twelve billion, twenty million, twenty-two thousand, one hundred twelve".