222000051852 has 36 divisors (see below), whose sum is σ = 561850388736. Its totient is φ = 73909873440.

The previous prime is 222000051797. The next prime is 222000051899. The reversal of 222000051852 is 258150000222.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3726028 + ... + 3785139.

Almost surely, 2^222000051852 is an apocalyptic number.

It is an amenable number.

222000051852 is an abundant number, since it is smaller than the sum of its proper divisors (339850336884).

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

222000051852 is a wasteful number, since it uses less digits than its factorization.

222000051852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7511998 (or 7511993 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The spelling of 222000051852 in words is "two hundred twenty-two billion, fifty-one thousand, eight hundred fifty-two".