220021011002200 has 48 divisors (see below), whose sum is σ = 519183908083080. Its totient is φ = 86694846120960.

The previous prime is 220021011002173. The next prime is 220021011002237. The reversal of 220021011002200 is 2200110120022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8209725817 + ... + 8209752616.

Almost surely, 2^{220021011002200} is an apocalyptic number.

220021011002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220021011002200 is an abundant number, since it is smaller than the sum of its proper divisors (299162897080880).

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

220021011002200 is a wasteful number, since it uses less digits than its factorization.

220021011002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16419478516 (or 16419478507 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220021011002200 its reverse (2200110120022), we get a palindrome (222221121122222).

The spelling of 220021011002200 in words is "two hundred twenty trillion, twenty-one billion, eleven million, two thousand, two hundred".