202001202022 has 4 divisors (see below), whose sum is σ = 303001803036. Its totient is φ = 101000601010.

The previous prime is 202001201989. The next prime is 202001202023. The reversal of 202001202022 is 220202100202.

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

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 202001201993 and 202001202011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202001202023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500300504 + ... + 50500300507.

It is an arithmetic number, because the mean of its divisors is an integer number (75750450759).

Almost surely, 2^202001202022 is an apocalyptic number.

202001202022 is a deficient number, since it is larger than the sum of its proper divisors (101000601014).

202001202022 is a wasteful number, since it uses less digits than its factorization.

202001202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101000601013.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 202001202022 its reverse (220202100202), we get a palindrome (422203302224).

The spelling of 202001202022 in words is "two hundred two billion, one million, two hundred two thousand, twenty-two".