222001220232000 has 448 divisors, whose sum is σ = 888543075214080. Its totient is φ = 53818477056000.

The previous prime is 222001220231983. The next prime is 222001220232031. The reversal of 222001220232000 is 232022100222.

222001220232000 is a `hidden beast` number, since 2 + 220 + 0 + 1 + 220 + 23 + 200 + 0 = 666.

It is a super-2 number, since 2×222001220232000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44341429 + ... + 49093428.

Almost surely, 2^{222001220232000} is an apocalyptic number.

222001220232000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222001220232000 is an abundant number, since it is smaller than the sum of its proper divisors (666541854982080).

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

222001220232000 is a wasteful number, since it uses less digits than its factorization.

222001220232000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93434904 (or 93434878 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 222001220232000 its reverse (232022100222), we get a palindrome (222233242332222).

The spelling of 222001220232000 in words is "two hundred twenty-two trillion, one billion, two hundred twenty million, two hundred thirty-two thousand".