202022202002 has 4 divisors (see below), whose sum is σ = 303033303006. Its totient is φ = 101011101000.

The previous prime is 202022201957. The next prime is 202022202007. The reversal of 202022202002 is 200202220202.

It is a happy number.

202022202002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 103665324841 + 98356877161 = 321971^2 + 313619^2 .

It is not an unprimeable number, because it can be changed into a prime (202022202007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505550499 + ... + 50505550502.

Almost surely, 2^202022202002 is an apocalyptic number.

202022202002 is a deficient number, since it is larger than the sum of its proper divisors (101011101004).

202022202002 is a wasteful number, since it uses less digits than its factorization.

202022202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101011101003.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 202022202002 its reverse (200202220202), we get a palindrome (402224422204).

It can be divided in two parts, 20202220200 and 2, that added together give a palindrome (20202220202).

The spelling of 202022202002 in words is "two hundred two billion, twenty-two million, two hundred two thousand, two".