200022121002 has 64 divisors (see below), whose sum is σ = 438295328640. Its totient is φ = 60351456000.

The previous prime is 200022120829. The next prime is 200022121049. The reversal of 200022121002 is 200121220002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58604248 + ... + 58607660.

It is an arithmetic number, because the mean of its divisors is an integer number (6848364510).

Almost surely, 2^200022121002 is an apocalyptic number.

200022121002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200022121002 is an abundant number, since it is smaller than the sum of its proper divisors (238273207638).

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

200022121002 is a wasteful number, since it uses less digits than its factorization.

200022121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6999.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200022121002 its reverse (200121220002), we get a palindrome (400143341004).

The spelling of 200022121002 in words is "two hundred billion, twenty-two million, one hundred twenty-one thousand, two".