200120020102221 has 96 divisors (see below), whose sum is σ = 297062894983680. Its totient is φ = 119481141225600.

The previous prime is 200120020102213. The next prime is 200120020102229. The reversal of 200120020102221 is 122201020021002.

It is an interprime number because it is at equal distance from previous prime (200120020102213) and next prime (200120020102229).

It is not a de Polignac number, because 200120020102221 - 2³ = 200120020102213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200120020102221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120020102229) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1358228526 + ... + 1358375856.

It is an arithmetic number, because the mean of its divisors is an integer number (3094405156080).

Almost surely, 2^{200120020102221} is an apocalyptic number.

It is an amenable number.

200120020102221 is a deficient number, since it is larger than the sum of its proper divisors (96942874881459).

200120020102221 is a wasteful number, since it uses less digits than its factorization.

200120020102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147927 (or 147904 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200120020102221 its reverse (122201020021002), we get a palindrome (322321040123223).

The spelling of 200120020102221 in words is "two hundred trillion, one hundred twenty billion, twenty million, one hundred two thousand, two hundred twenty-one".