222200121192 has 64 divisors (see below), whose sum is σ = 634896094080. Its totient is φ = 63481888512.

The previous prime is 222200121167. The next prime is 222200121217. The reversal of 222200121192 is 291121002222.

222200121192 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222200121167) and next prime (222200121217).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3844218 + ... + 3901590.

It is an arithmetic number, because the mean of its divisors is an integer number (9920251470).

Almost surely, 2^222200121192 is an apocalyptic number.

It is an amenable number.

222200121192 is an abundant number, since it is smaller than the sum of its proper divisors (412695972888).

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

222200121192 is a wasteful number, since it uses less digits than its factorization.

222200121192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80442 (or 80438 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 222200121192 in words is "two hundred twenty-two billion, two hundred million, one hundred twenty-one thousand, one hundred ninety-two".