20000202210022 has 4 divisors (see below), whose sum is σ = 30000303315036. Its totient is φ = 10000101105010.

The previous prime is 20000202210011. The next prime is 20000202210029. The reversal of 20000202210022 is 22001220200002.

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 = 20000202209984 and 20000202210011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000202210029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000050552504 + ... + 5000050552507.

It is an arithmetic number, because the mean of its divisors is an integer number (7500075828759).

Almost surely, 2^{20000202210022} is an apocalyptic number.

20000202210022 is a deficient number, since it is larger than the sum of its proper divisors (10000101105014).

20000202210022 is a wasteful number, since it uses less digits than its factorization.

20000202210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000101105013.

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

Adding to 20000202210022 its reverse (22001220200002), we get a palindrome (42001422410024).

The spelling of 20000202210022 in words is "twenty trillion, two hundred two million, two hundred ten thousand, twenty-two".