200220303212121 has 8 divisors (see below), whose sum is σ = 266966175212224. Its totient is φ = 133477316676720.

The previous prime is 200220303212117. The next prime is 200220303212123. The reversal of 200220303212121 is 121212303022002.

200220303212121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200220303212121 - 2² = 200220303212117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200220303212123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721204261 + ... + 721481826.

It is an arithmetic number, because the mean of its divisors is an integer number (33370771901528).

Almost surely, 2^{200220303212121} is an apocalyptic number.

It is an amenable number.

200220303212121 is a deficient number, since it is larger than the sum of its proper divisors (66745872000103).

200220303212121 is a wasteful number, since it uses less digits than its factorization.

200220303212121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442732351.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 200220303212121 its reverse (121212303022002), we get a palindrome (321432606234123).

The spelling of 200220303212121 in words is "two hundred trillion, two hundred twenty billion, three hundred three million, two hundred twelve thousand, one hundred twenty-one".