220212322331 has 16 divisors (see below), whose sum is σ = 241087807488. Its totient is φ = 200501373600.

The previous prime is 220212322303. The next prime is 220212322399. The reversal of 220212322331 is 133223212022.

It is a cyclic number.

It is not a de Polignac number, because 220212322331 - 2¹⁴ = 220212305947 is a prime.

It is a super-2 number, since 2×220212322331² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 220212322297 and 220212322306.

It is not an unprimeable number, because it can be changed into a prime (220212321331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2488091 + ... + 2575076.

It is an arithmetic number, because the mean of its divisors is an integer number (15067987968).

Almost surely, 2^220212322331 is an apocalyptic number.

220212322331 is a deficient number, since it is larger than the sum of its proper divisors (20875485157).

220212322331 is a wasteful number, since it uses less digits than its factorization.

220212322331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063282.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 220212322331 its reverse (133223212022), we get a palindrome (353435534353).

The spelling of 220212322331 in words is "two hundred twenty billion, two hundred twelve million, three hundred twenty-two thousand, three hundred thirty-one".