32212002132 has 48 divisors (see below), whose sum is σ = 83524499520. Its totient is φ = 10735803936.

The previous prime is 32212002091. The next prime is 32212002139. The reversal of 32212002132 is 23120021223.

It is a super-2 number, since 2×32212002132² (a number of 22 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 not an unprimeable number, because it can be changed into a prime (32212002139) 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, 940818 + ... + 974454.

It is an arithmetic number, because the mean of its divisors is an integer number (1740093740).

Almost surely, 2^32212002132 is an apocalyptic number.

It is an amenable number.

32212002132 is an abundant number, since it is smaller than the sum of its proper divisors (51312497388).

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

32212002132 is a wasteful number, since it uses less digits than its factorization.

32212002132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42517 (or 42509 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 32212002132 its reverse (23120021223), we get a palindrome (55332023355).

The spelling of 32212002132 in words is "thirty-two billion, two hundred twelve million, two thousand, one hundred thirty-two".