220011122222200 has 48 divisors (see below), whose sum is σ = 511540282016280. Its totient is φ = 88001967538560.

The previous prime is 220011122222191. The next prime is 220011122222237. The reversal of 220011122222200 is 2222221110022.

It is a zygodrome in base 10.

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, 8389287 + ... + 22592086.

Almost surely, 2^{220011122222200} is an apocalyptic number.

220011122222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220011122222200 is an abundant number, since it is smaller than the sum of its proper divisors (291529159794080).

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

220011122222200 is a wasteful number, since it uses less digits than its factorization.

220011122222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31016896 (or 31016887 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220011122222200 its reverse (2222221110022), we get a palindrome (222233343332222).

The spelling of 220011122222200 in words is "two hundred twenty trillion, eleven billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred".