200111011020220 has 48 divisors (see below), whose sum is σ = 424820297962368. Its totient is φ = 79174637455680.

The previous prime is 200111011020209. The next prime is 200111011020223. The reversal of 200111011020220 is 22020110111002.

It is a super-2 number, since 2×200111011020220² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200111011020220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111011020223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123590202 + ... + 125198881.

It is an arithmetic number, because the mean of its divisors is an integer number (8850422874216).

Almost surely, 2^{200111011020220} is an apocalyptic number.

200111011020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200111011020220 is an abundant number, since it is smaller than the sum of its proper divisors (224709286942148).

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

200111011020220 is a wasteful number, since it uses less digits than its factorization.

200111011020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248789530 (or 248789528 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200111011020220 its reverse (22020110111002), we get a palindrome (222131121131222).

The spelling of 200111011020220 in words is "two hundred trillion, one hundred eleven billion, eleven million, twenty thousand, two hundred twenty".