1222010020112 has 80 divisors (see below), whose sum is σ = 2848844328960. Its totient is φ = 496058587776.

The previous prime is 1222010020109. The next prime is 1222010020129. The reversal of 1222010020112 is 2110200102221.

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 15 ways as a sum of consecutive naturals, for example, 11529953 + ... + 11635455.

It is an arithmetic number, because the mean of its divisors is an integer number (35610554112).

Almost surely, 2^{1222010020112} is an apocalyptic number.

It is an amenable number.

1222010020112 is an abundant number, since it is smaller than the sum of its proper divisors (1626834308848).

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

1222010020112 is a wasteful number, since it uses less digits than its factorization.

1222010020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110980 (or 110974 counting only the distinct ones).

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

Adding to 1222010020112 its reverse (2110200102221), we get a palindrome (3332210122333).

The spelling of 1222010020112 in words is "one trillion, two hundred twenty-two billion, ten million, twenty thousand, one hundred twelve".