32212001999 has 16 divisors (see below), whose sum is σ = 34607476800. Its totient is φ = 29872657920.

The previous prime is 32212001977. The next prime is 32212002001. The reversal of 32212001999 is 99910021223.

It is a cyclic number.

It is not a de Polignac number, because 32212001999 - 2²⁴ = 32195224783 is a prime.

It is a super-2 number, since 2×32212001999² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32212001909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2345597 + ... + 2359289.

It is an arithmetic number, because the mean of its divisors is an integer number (2162967300).

Almost surely, 2^32212001999 is an apocalyptic number.

32212001999 is a deficient number, since it is larger than the sum of its proper divisors (2395474801).

32212001999 is a wasteful number, since it uses less digits than its factorization.

32212001999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15730.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 32212001999 in words is "thirty-two billion, two hundred twelve million, one thousand, nine hundred ninety-nine".