220200011022020 has 48 divisors (see below), whose sum is σ = 462884790071088. Its totient is φ = 87991483699200.

The previous prime is 220200011021927. The next prime is 220200011022067. The reversal of 220200011022020 is 20220110002022.

It can be written as a sum of positive squares in 8 ways, for example, as 2956996646464 + 217243014375556 = 1719592^2 + 14739166^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220200011021986 and 220200011022004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603110162 + ... + 603475158.

It is an arithmetic number, because the mean of its divisors is an integer number (9643433126481).

Almost surely, 2^{220200011022020} is an apocalyptic number.

220200011022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220200011022020 is an abundant number, since it is smaller than the sum of its proper divisors (242684779049068).

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

220200011022020 is a wasteful number, since it uses less digits than its factorization.

220200011022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395240 (or 395238 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220200011022020 its reverse (20220110002022), we get a palindrome (240420121024042).

The spelling of 220200011022020 in words is "two hundred twenty trillion, two hundred billion, eleven million, twenty-two thousand, twenty".