22202101002002 has 4 divisors (see below), whose sum is σ = 33303151503006. Its totient is φ = 11101050501000.

The previous prime is 22202101001999. The next prime is 22202101002017. The reversal of 22202101002002 is 20020010120222.

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., 13618542889561 + 8583558112441 = 3690331^2 + 2929771^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550525250499 + ... + 5550525250502.

Almost surely, 2^{22202101002002} is an apocalyptic number.

22202101002002 is a deficient number, since it is larger than the sum of its proper divisors (11101050501004).

22202101002002 is a wasteful number, since it uses less digits than its factorization.

22202101002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101050501003.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22202101002002 its reverse (20020010120222), we get a palindrome (42222111122224).

The spelling of 22202101002002 in words is "twenty-two trillion, two hundred two billion, one hundred one million, two thousand, two".