383205118212 has 96 divisors (see below), whose sum is σ = 1135606841600. Its totient is φ = 109469408256.

The previous prime is 383205118201. The next prime is 383205118249. The reversal of 383205118212 is 212811502383.

383205118212 is a `hidden beast` number, since 3 + 8 + 320 + 5 + 118 + 212 = 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 31 ways as a sum of consecutive naturals, for example, 5034228 + ... + 5109780.

Almost surely, 2^383205118212 is an apocalyptic number.

It is an amenable number.

383205118212 is an abundant number, since it is smaller than the sum of its proper divisors (752401723388).

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

383205118212 is a wasteful number, since it uses less digits than its factorization.

383205118212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82282 (or 82274 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 383205118212 in words is "three hundred eighty-three billion, two hundred five million, one hundred eighteen thousand, two hundred twelve".