202011111112200 has 384 divisors, whose sum is σ = 675369524833920. Its totient is φ = 49654842163200.

The previous prime is 202011111112169. The next prime is 202011111112301. The reversal of 202011111112200 is 2211111110202.

It is a happy number.

It is a super-2 number, since 2×202011111112200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 202011111112200.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21988796007 + ... + 21988805193.

It is an arithmetic number, because the mean of its divisors is an integer number (1758774804255).

Almost surely, 2^{202011111112200} is an apocalyptic number.

202011111112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202011111112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337684762416960).

202011111112200 is an abundant number, since it is smaller than the sum of its proper divisors (473358413721720).

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

202011111112200 is a wasteful number, since it uses less digits than its factorization.

202011111112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12937 (or 12928 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 202011111112200 its reverse (2211111110202), we get a palindrome (204222222222402).

The spelling of 202011111112200 in words is "two hundred two trillion, eleven billion, one hundred eleven million, one hundred twelve thousand, two hundred".