220200012100220 has 48 divisors (see below), whose sum is σ = 463589694792000. Its totient is φ = 87857226316800.

The previous prime is 220200012100217. The next prime is 220200012100231. The reversal of 220200012100220 is 22001210002022.

It is a junction number, because it is equal to n+sod(n) for n = 220200012100195 and 220200012100204.

It is a congruent number.

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, 231696761 + ... + 232645199.

It is an arithmetic number, because the mean of its divisors is an integer number (9658118641500).

Almost surely, 2^{220200012100220} is an apocalyptic number.

220200012100220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220200012100220 is an abundant number, since it is smaller than the sum of its proper divisors (243389682691780).

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

220200012100220 is a wasteful number, since it uses less digits than its factorization.

220200012100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977798 (or 977796 counting only the distinct ones).

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

Adding to 220200012100220 its reverse (22001210002022), we get a palindrome (242201222102242).

The spelling of 220200012100220 in words is "two hundred twenty trillion, two hundred billion, twelve million, one hundred thousand, two hundred twenty".