222012202201984 has 64 divisors (see below), whose sum is σ = 454713155240400. Its totient is φ = 107907664711680.

The previous prime is 222012202201919. The next prime is 222012202202009. The reversal of 222012202201984 is 489102202210222.

It is a tau number, because it is divible by the number of its divisors (64).

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, 74907594 + ... + 77814985.

Almost surely, 2^{222012202201984} is an apocalyptic number.

It is an amenable number.

222012202201984 is an abundant number, since it is smaller than the sum of its proper divisors (232700953038416).

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

222012202201984 is a wasteful number, since it uses less digits than its factorization.

222012202201984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152722911 (or 152722899 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 222012202201984 in words is "two hundred twenty-two trillion, twelve billion, two hundred two million, two hundred one thousand, nine hundred eighty-four".