202001020022 has 4 divisors (see below), whose sum is σ = 303001530036. Its totient is φ = 101000510010.

The previous prime is 202001019973. The next prime is 202001020033. The reversal of 202001020022 is 220020100202.

202001020022 is digitally balanced in base 2, 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 is a junction number, because it is equal to n+sod(n) for n = 202001019985 and 202001020012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500255004 + ... + 50500255007.

It is an arithmetic number, because the mean of its divisors is an integer number (75750382509).

Almost surely, 2^202001020022 is an apocalyptic number.

202001020022 is a deficient number, since it is larger than the sum of its proper divisors (101000510014).

202001020022 is a wasteful number, since it uses less digits than its factorization.

202001020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101000510013.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 202001020022 its reverse (220020100202), we get a palindrome (422021120224).

The spelling of 202001020022 in words is "two hundred two billion, one million, twenty thousand, twenty-two".