223212013310220 has 96 divisors (see below), whose sum is σ = 681839841553920. Its totient is φ = 54109733314560.

The previous prime is 223212013310197. The next prime is 223212013310227. The reversal of 223212013310220 is 22013310212322.

It is a super-3 number, since 3×223212013310220³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223212013310227) 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, 8678604 + ... + 22841676.

It is an arithmetic number, because the mean of its divisors is an integer number (7102498349520).

Almost surely, 2^{223212013310220} is an apocalyptic number.

223212013310220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223212013310220 is an abundant number, since it is smaller than the sum of its proper divisors (458627828243700).

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

223212013310220 is a wasteful number, since it uses less digits than its factorization.

223212013310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14186975 (or 14186973 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 223212013310220 its reverse (22013310212322), we get a palindrome (245225323522542).

The spelling of 223212013310220 in words is "two hundred twenty-three trillion, two hundred twelve billion, thirteen million, three hundred ten thousand, two hundred twenty".