220463043270378 has 32 divisors (see below), whose sum is σ = 479104745994240. Its totient is φ = 67374104903280.

The previous prime is 220463043270377. The next prime is 220463043270419. The reversal of 220463043270378 is 873072340364022.

It is a super-2 number, since 2×220463043270378² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220463043270378.

It is not an unprimeable number, because it can be changed into a prime (220463043270377) 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, 31191711700 + ... + 31191718767.

It is an arithmetic number, because the mean of its divisors is an integer number (14972023312320).

Almost surely, 2^{220463043270378} is an apocalyptic number.

220463043270378 is an abundant number, since it is smaller than the sum of its proper divisors (258641702723862).

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

220463043270378 is a wasteful number, since it uses less digits than its factorization.

220463043270378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62383430522.

The product of its (nonzero) digits is 8128512, while the sum is 51.

The spelling of 220463043270378 in words is "two hundred twenty trillion, four hundred sixty-three billion, forty-three million, two hundred seventy thousand, three hundred seventy-eight".