220111111002200 has 96 divisors (see below), whose sum is σ = 561366248854320. Its totient is φ = 79598191680000.

The previous prime is 220111111002197. The next prime is 220111111002217. The reversal of 220111111002200 is 2200111111022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275984411 + ... + 276780810.

Almost surely, 2^{220111111002200} is an apocalyptic number.

220111111002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220111111002200 is an abundant number, since it is smaller than the sum of its proper divisors (341255137852120).

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

220111111002200 is a wasteful number, since it uses less digits than its factorization.

220111111002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552765429 (or 552765420 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 220111111002200 its reverse (2200111111022), we get a palindrome (222311222113222).

The spelling of 220111111002200 in words is "two hundred twenty trillion, one hundred eleven billion, one hundred eleven million, two thousand, two hundred".