222112100202192 has 60 divisors (see below), whose sum is σ = 621606807637764. Its totient is φ = 74037198067200.

The previous prime is 222112100202173. The next prime is 222112100202193. The reversal of 222112100202192 is 291202001211222.

222112100202192 is a `hidden beast` number, since 2 + 2 + 211 + 210 + 0 + 20 + 219 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 177306694710336 + 44805405491856 = 13315656^2 + 6693684^2 .

It is a super-3 number, since 3×222112100202192³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222112100202193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72545098 + ... + 75544790.

Almost surely, 2^{222112100202192} is an apocalyptic number.

It is an amenable number.

222112100202192 is an abundant number, since it is smaller than the sum of its proper divisors (399494707435572).

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

222112100202192 is a wasteful number, since it uses less digits than its factorization.

222112100202192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513908 (or 3513899 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 222112100202192 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred million, two hundred two thousand, one hundred ninety-two".