220120223303331 has 48 divisors (see below), whose sum is σ = 342826137262336. Its totient is φ = 135293741719488.

The previous prime is 220120223303293. The next prime is 220120223303347. The reversal of 220120223303331 is 133303322021022.

220120223303331 is a `hidden beast` number, since 2 + 2 + 0 + 1 + 2 + 0 + 2 + 23 + 303 + 331 = 666.

It is not a de Polignac number, because 220120223303331 - 2²⁶ = 220120156194467 is a prime.

It is a super-2 number, since 2×220120223303331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220120223303295 and 220120223303304.

It is not an unprimeable number, because it can be changed into a prime (220120223303381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 452840640 + ... + 453326466.

Almost surely, 2^{220120223303331} is an apocalyptic number.

220120223303331 is a deficient number, since it is larger than the sum of its proper divisors (122705913959005).

220120223303331 is a wasteful number, since it uses less digits than its factorization.

220120223303331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490552 (or 490549 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 220120223303331 its reverse (133303322021022), we get a palindrome (353423545324353).

The spelling of 220120223303331 in words is "two hundred twenty trillion, one hundred twenty billion, two hundred twenty-three million, three hundred three thousand, three hundred thirty-one".