200021111022201 has 48 divisors (see below), whose sum is σ = 318637814187456. Its totient is φ = 111202990867584.

The previous prime is 200021111022199. The next prime is 200021111022203. The reversal of 200021111022201 is 102220111120002.

200021111022201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (200021111022199) and next prime (200021111022203).

It is not a de Polignac number, because 200021111022201 - 2¹ = 200021111022199 is a prime.

It is a super-2 number, since 2×200021111022201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200021111022203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107131075 + ... + 108982151.

It is an arithmetic number, because the mean of its divisors is an integer number (6638287795572).

Almost surely, 2^{200021111022201} is an apocalyptic number.

200021111022201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200021111022201 is a deficient number, since it is larger than the sum of its proper divisors (118616703165255).

200021111022201 is a wasteful number, since it uses less digits than its factorization.

200021111022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870998 (or 1870991 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200021111022201 its reverse (102220111120002), we get a palindrome (302241222142203).

The spelling of 200021111022201 in words is "two hundred trillion, twenty-one billion, one hundred eleven million, twenty-two thousand, two hundred one".