220120333211320 has 32 divisors (see below), whose sum is σ = 495271228565520. Its totient is φ = 88048048157440.

The previous prime is 220120333211267. The next prime is 220120333211323. The reversal of 220120333211320 is 23112333021022.

It is a super-2 number, since 2×220120333211320² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220120333211323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54271479 + ... + 58186201.

Almost surely, 2^{220120333211320} is an apocalyptic number.

220120333211320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220120333211320 is an abundant number, since it is smaller than the sum of its proper divisors (275150895354200).

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

220120333211320 is a wasteful number, since it uses less digits than its factorization.

220120333211320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320455 (or 5320451 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 220120333211320 its reverse (23112333021022), we get a palindrome (243232666232342).

The spelling of 220120333211320 in words is "two hundred twenty trillion, one hundred twenty billion, three hundred thirty-three million, two hundred eleven thousand, three hundred twenty".