32212213135144 has 32 divisors (see below), whose sum is σ = 69060024201600. Its totient is φ = 13798463561280.

The previous prime is 32212213135139. The next prime is 32212213135169. The reversal of 32212213135144 is 44153131221223.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140939787 + ... + 141168154.

It is an arithmetic number, because the mean of its divisors is an integer number (2158125756300).

Almost surely, 2^{32212213135144} is an apocalyptic number.

It is an amenable number.

32212213135144 is an abundant number, since it is smaller than the sum of its proper divisors (36847811066456).

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

32212213135144 is a wasteful number, since it uses less digits than its factorization.

32212213135144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282109993 (or 282109989 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

Adding to 32212213135144 its reverse (44153131221223), we get a palindrome (76365344356367).

The spelling of 32212213135144 in words is "thirty-two trillion, two hundred twelve billion, two hundred thirteen million, one hundred thirty-five thousand, one hundred forty-four".