200002021021122 has 8 divisors (see below), whose sum is σ = 400004042042256. Its totient is φ = 66667340340372.

The previous prime is 200002021020973. The next prime is 200002021021147. The reversal of 200002021021122 is 221120120200002.

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

200002021021122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16666835085088 + ... + 16666835085099.

It is an arithmetic number, because the mean of its divisors is an integer number (50000505255282).

Almost surely, 2^{200002021021122} is an apocalyptic number.

200002021021122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

200002021021122 is a wasteful number, since it uses less digits than its factorization.

200002021021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33333670170192.

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

Adding to 200002021021122 its reverse (221120120200002), we get a palindrome (421122141221124).

The spelling of 200002021021122 in words is "two hundred trillion, two billion, twenty-one million, twenty-one thousand, one hundred twenty-two".