202111002020200 has 192 divisors, whose sum is σ = 578875672085760. Its totient is φ = 63906485483520.

The previous prime is 202111002020177. The next prime is 202111002020227. The reversal of 202111002020200 is 2020200111202.

It is a happy number.

202111002020200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14903869 + ... + 25026931.

It is an arithmetic number, because the mean of its divisors is an integer number (3014977458780).

Almost surely, 2^{202111002020200} is an apocalyptic number.

202111002020200 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 202111002020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289437836042880).

202111002020200 is an abundant number, since it is smaller than the sum of its proper divisors (376764670065560).

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

202111002020200 is a wasteful number, since it uses less digits than its factorization.

202111002020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10124196 (or 10124187 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202111002020200 its reverse (2020200111202), we get a palindrome (204131202131402).

The spelling of 202111002020200 in words is "two hundred two trillion, one hundred eleven billion, two million, twenty thousand, two hundred".