220220200220022 has 72 divisors (see below), whose sum is σ = 503367189124800. Its totient is φ = 69570960411744.

The previous prime is 220220200220017. The next prime is 220220200220077. The reversal of 220220200220022 is 220022002022022.

220220200220022 is a `hidden beast` number, since 2 + 2 + 0 + 220 + 200 + 220 + 0 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220220200219977 and 220220200220004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 105051622 + ... + 107127417.

Almost surely, 2^{220220200220022} is an apocalyptic number.

220220200220022 is an abundant number, since it is smaller than the sum of its proper divisors (283146988904778).

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

220220200220022 is a wasteful number, since it uses less digits than its factorization.

220220200220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212179202 (or 212179176 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 220220200220022 its reverse (220022002022022), we get a palindrome (440242202242044).

The spelling of 220220200220022 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred million, two hundred twenty thousand, twenty-two".