220302312222120 has 128 divisors (see below), whose sum is σ = 667730301235200. Its totient is φ = 58140779913216.

The previous prime is 220302312222079. The next prime is 220302312222127. The reversal of 220302312222120 is 21222213203022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (220302312222127) 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, 1318484022 + ... + 1318651098.

It is an arithmetic number, because the mean of its divisors is an integer number (5216642978400).

Almost surely, 2^{220302312222120} is an apocalyptic number.

220302312222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220302312222120 is an abundant number, since it is smaller than the sum of its proper divisors (447427989013080).

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

220302312222120 is a wasteful number, since it uses less digits than its factorization.

220302312222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280467 (or 280463 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 220302312222120 its reverse (21222213203022), we get a palindrome (241524525425142).

The spelling of 220302312222120 in words is "two hundred twenty trillion, three hundred two billion, three hundred twelve million, two hundred twenty-two thousand, one hundred twenty".