222122132001 has 48 divisors (see below), whose sum is σ = 400378163328. Its totient is φ = 115282540800.

The previous prime is 222122131993. The next prime is 222122132053. The reversal of 222122132001 is 100231221222.

222122132001 is a `hidden beast` number, since 222 + 122 + 1 + 320 + 0 + 1 = 666.

It is not a de Polignac number, because 222122132001 - 2³ = 222122131993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222122132081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 614131 + ... + 906311.

It is an arithmetic number, because the mean of its divisors is an integer number (8341211736).

Almost surely, 2^222122132001 is an apocalyptic number.

222122132001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222122132001 is a deficient number, since it is larger than the sum of its proper divisors (178256031327).

222122132001 is a wasteful number, since it uses less digits than its factorization.

222122132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293302 (or 293299 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 222122132001 its reverse (100231221222), we get a palindrome (322353353223).

The spelling of 222122132001 in words is "two hundred twenty-two billion, one hundred twenty-two million, one hundred thirty-two thousand, one".