202000200222121 has 8 divisors (see below), whose sum is σ = 230858581262400. Its totient is φ = 173142121576848.

The previous prime is 202000200222083. The next prime is 202000200222151. The reversal of 202000200222121 is 121222002000202.

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

It is a cyclic number.

It is not a de Polignac number, because 202000200222121 - 2³¹ = 201998052738473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202000200222095 and 202000200222104.

It is not an unprimeable number, because it can be changed into a prime (202000200222151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74165506 + ... + 76840891.

It is an arithmetic number, because the mean of its divisors is an integer number (28857322657800).

Almost surely, 2^{202000200222121} is an apocalyptic number.

It is an amenable number.

202000200222121 is a deficient number, since it is larger than the sum of its proper divisors (28858381040279).

202000200222121 is a wasteful number, since it uses less digits than its factorization.

202000200222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151197503.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202000200222121 its reverse (121222002000202), we get a palindrome (323222202222323).

The spelling of 202000200222121 in words is "two hundred two trillion, two hundred million, two hundred twenty-two thousand, one hundred twenty-one".