200111200222220 has 24 divisors (see below), whose sum is σ = 480266880533664. Its totient is φ = 68609554361856.

The previous prime is 200111200222183. The next prime is 200111200222267. The reversal of 200111200222220 is 22222002111002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714682857797 + ... + 714682858076.

It is an arithmetic number, because the mean of its divisors is an integer number (20011120022236).

Almost surely, 2^{200111200222220} is an apocalyptic number.

200111200222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200111200222220 is an abundant number, since it is smaller than the sum of its proper divisors (280155680311444).

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

200111200222220 is a wasteful number, since it uses less digits than its factorization.

200111200222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429365715889 (or 1429365715887 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200111200222220 its reverse (22222002111002), we get a palindrome (222333202333222).

The spelling of 200111200222220 in words is "two hundred trillion, one hundred eleven billion, two hundred million, two hundred twenty-two thousand, two hundred twenty".