220800135492 has 24 divisors (see below), whose sum is σ = 572444796000. Its totient is φ = 73600045128.

The previous prime is 220800135487. The next prime is 220800135593. The reversal of 220800135492 is 294531008022.

It is a happy number.

220800135492 is a `hidden beast` number, since 2 + 20 + 80 + 0 + 13 + 549 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1022222742 + ... + 1022222957.

It is an arithmetic number, because the mean of its divisors is an integer number (23851866500).

Almost surely, 2^220800135492 is an apocalyptic number.

It is an amenable number.

220800135492 is an abundant number, since it is smaller than the sum of its proper divisors (351644660508).

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

220800135492 is a wasteful number, since it uses less digits than its factorization.

220800135492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044445712 (or 2044445704 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 220800135492 in words is "two hundred twenty billion, eight hundred million, one hundred thirty-five thousand, four hundred ninety-two".