20202265822 has 4 divisors (see below), whose sum is σ = 30303398736. Its totient is φ = 10101132910.

The previous prime is 20202265817. The next prime is 20202265829. The reversal of 20202265822 is 22856220202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202265829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050566454 + ... + 5050566457.

It is an arithmetic number, because the mean of its divisors is an integer number (7575849684).

Almost surely, 2^20202265822 is an apocalyptic number.

20202265822 is a deficient number, since it is larger than the sum of its proper divisors (10101132914).

20202265822 is a wasteful number, since it uses less digits than its factorization.

20202265822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101132913.

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 20202265822 in words is "twenty billion, two hundred two million, two hundred sixty-five thousand, eight hundred twenty-two".