202002022 has 4 divisors (see below), whose sum is σ = 303003036. Its totient is φ = 101001010.

The previous prime is 202002013. The next prime is 202002061. The reversal of 202002022 is 220200202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500504 + ... + 50500507.

It is an arithmetic number, because the mean of its divisors is an integer number (75750759).

Almost surely, 2^202002022 is an apocalyptic number.

202002022 is a deficient number, since it is larger than the sum of its proper divisors (101001014).

202002022 is a wasteful number, since it uses less digits than its factorization.

202002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101001013.

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 202002022 is about 14212.7415370857. The cubic root of 202002022 is about 586.7483885956.

Adding to 202002022 its reverse (220200202), we get a palindrome (422202224).

It can be divided in two parts, 20200202 and 2, that multiplied together give a palindrome (40400404).

The spelling of 202002022 in words is "two hundred two million, two thousand, twenty-two".