202002022022 has 4 divisors (see below), whose sum is σ = 303003033036. Its totient is φ = 101001011010.

The previous prime is 202002021941. The next prime is 202002022037. The reversal of 202002022022 is 220220200202.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 202002021988 and 202002022006.

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, 50500505504 + ... + 50500505507.

It is an arithmetic number, because the mean of its divisors is an integer number (75750758259).

Almost surely, 2^202002022022 is an apocalyptic number.

202002022022 is a deficient number, since it is larger than the sum of its proper divisors (101001011014).

202002022022 is a wasteful number, since it uses less digits than its factorization.

202002022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101001011013.

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

Adding to 202002022022 its reverse (220220200202), we get a palindrome (422222222224).

The spelling of 202002022022 in words is "two hundred two billion, two million, twenty-two thousand, twenty-two".