202240022002 has 4 divisors (see below), whose sum is σ = 303360033006. Its totient is φ = 101120011000.

The previous prime is 202240021979. The next prime is 202240022003. The reversal of 202240022002 is 200220042202.

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., 164277006721 + 37963015281 = 405311^2 + 194841^2 .

It is not an unprimeable number, because it can be changed into a prime (202240022003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560005499 + ... + 50560005502.

Almost surely, 2^202240022002 is an apocalyptic number.

202240022002 is a deficient number, since it is larger than the sum of its proper divisors (101120011004).

202240022002 is a wasteful number, since it uses less digits than its factorization.

202240022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101120011003.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 202240022002 its reverse (200220042202), we get a palindrome (402460064204).

It can be divided in two parts, 2022400 and 22002, that added together give a palindrome (2044402).

The spelling of 202240022002 in words is "two hundred two billion, two hundred forty million, twenty-two thousand, two".