222132212001 has 48 divisors (see below), whose sum is σ = 383190151680. Its totient is φ = 126807599520.

The previous prime is 222132211999. The next prime is 222132212023. The reversal of 222132212001 is 100212231222.

222132212001 is a `hidden beast` number, since 2 + 221 + 322 + 120 + 0 + 1 = 666.

It is not a de Polignac number, because 222132212001 - 2¹ = 222132211999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222132212051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1268560 + ... + 1433006.

It is an arithmetic number, because the mean of its divisors is an integer number (7983128160).

Almost surely, 2^222132212001 is an apocalyptic number.

222132212001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222132212001 is a deficient number, since it is larger than the sum of its proper divisors (161057939679).

222132212001 is a wasteful number, since it uses less digits than its factorization.

222132212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165491 (or 165478 counting only the distinct ones).

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

Adding to 222132212001 its reverse (100212231222), we get a palindrome (322344443223).

The spelling of 222132212001 in words is "two hundred twenty-two billion, one hundred thirty-two million, two hundred twelve thousand, one".