220223856681210 has 32 divisors (see below), whose sum is σ = 531702149795712. Its totient is φ = 58374706919360.

The previous prime is 220223856681163. The next prime is 220223856681223. The reversal of 220223856681210 is 12186658322022.

It is a super-4 number, since 4×220223856681210⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 220223856681210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21978423801 + ... + 21978433820.

It is an arithmetic number, because the mean of its divisors is an integer number (16615692181116).

Almost surely, 2^{220223856681210} is an apocalyptic number.

220223856681210 is an abundant number, since it is smaller than the sum of its proper divisors (311478293114502).

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

220223856681210 is a wasteful number, since it uses less digits than its factorization.

220223856681210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43956857798.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 220223856681210 in words is "two hundred twenty trillion, two hundred twenty-three billion, eight hundred fifty-six million, six hundred eighty-one thousand, two hundred ten".