220032836394 has 64 divisors (see below), whose sum is σ = 524018073600. Its totient is φ = 60261985728.

The previous prime is 220032836393. The next prime is 220032836399. The reversal of 220032836394 is 493638230022.

It is a happy number.

220032836394 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (220032836393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480522 + ... + 819125.

It is an arithmetic number, because the mean of its divisors is an integer number (8187782400).

Almost surely, 2^220032836394 is an apocalyptic number.

220032836394 is an abundant number, since it is smaller than the sum of its proper divisors (303985237206).

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

220032836394 is a wasteful number, since it uses less digits than its factorization.

220032836394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299827.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 220032836394 in words is "two hundred twenty billion, thirty-two million, eight hundred thirty-six thousand, three hundred ninety-four".