222012022000 has 40 divisors (see below), whose sum is σ = 536825074032. Its totient is φ = 88804808000.

The previous prime is 222012021991. The next prime is 222012022027. The reversal of 222012022000 is 220210222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 55501006 + ... + 55505005.

Almost surely, 2^222012022000 is an apocalyptic number.

222012022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222012022000 is an abundant number, since it is smaller than the sum of its proper divisors (314813052032).

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

222012022000 is a wasteful number, since it uses less digits than its factorization.

222012022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111006034 (or 111006018 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 222012022000 its reverse (220210222), we get a palindrome (222232232222).

The spelling of 222012022000 in words is "two hundred twenty-two billion, twelve million, twenty-two thousand".