222101122201002 has 32 divisors (see below), whose sum is σ = 538426962912960. Its totient is φ = 67303370363760.

The previous prime is 222101122200977. The next prime is 222101122201019. The reversal of 222101122201002 is 200102221101222.

It is a happy number.

222101122201002 is a `hidden beast` number, since 22 + 210 + 112 + 220 + 100 + 2 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186953805973 + ... + 186953807160.

It is an arithmetic number, because the mean of its divisors is an integer number (16825842591030).

Almost surely, 2^{222101122201002} is an apocalyptic number.

222101122201002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222101122201002 is an abundant number, since it is smaller than the sum of its proper divisors (316325840711958).

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

222101122201002 is a wasteful number, since it uses less digits than its factorization.

222101122201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373907613155 (or 373907613149 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222101122201002 its reverse (200102221101222), we get a palindrome (422203343302224).

The spelling of 222101122201002 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred twenty-two million, two hundred one thousand, two".