200021223002 has 4 divisors (see below), whose sum is σ = 300031834506. Its totient is φ = 100010611500.

The previous prime is 200021222983. The next prime is 200021223079. The reversal of 200021223002 is 200322120002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 188443678201 + 11577544801 = 434101^2 + 107599^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005305749 + ... + 50005305752.

Almost surely, 2^200021223002 is an apocalyptic number.

200021223002 is a deficient number, since it is larger than the sum of its proper divisors (100010611504).

200021223002 is a wasteful number, since it uses less digits than its factorization.

200021223002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100010611503.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 200021223002 its reverse (200322120002), we get a palindrome (400343343004).

The spelling of 200021223002 in words is "two hundred billion, twenty-one million, two hundred twenty-three thousand, two".