220333223212220 has 24 divisors (see below), whose sum is σ = 466231828054608. Its totient is φ = 87460516083200.

The previous prime is 220333223212183. The next prime is 220333223212231. The reversal of 220333223212220 is 22212322333022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42048322421 + ... + 42048327660.

It is an arithmetic number, because the mean of its divisors is an integer number (19426326168942).

Almost surely, 2^{220333223212220} is an apocalyptic number.

220333223212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220333223212220 is an abundant number, since it is smaller than the sum of its proper divisors (245898604842388).

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

220333223212220 is a wasteful number, since it uses less digits than its factorization.

220333223212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84096650221 (or 84096650219 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 220333223212220 its reverse (22212322333022), we get a palindrome (242545545545242).

The spelling of 220333223212220 in words is "two hundred twenty trillion, three hundred thirty-three billion, two hundred twenty-three million, two hundred twelve thousand, two hundred twenty".