202210020022 has 4 divisors (see below), whose sum is σ = 303315030036. Its totient is φ = 101105010010.

The previous prime is 202210019959. The next prime is 202210020073. The reversal of 202210020022 is 220020012202.

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 = 202210019984 and 202210020011.

It is a congruent number.

It is an unprimeable number.

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, 50552505004 + ... + 50552505007.

It is an arithmetic number, because the mean of its divisors is an integer number (75828757509).

Almost surely, 2^202210020022 is an apocalyptic number.

202210020022 is a deficient number, since it is larger than the sum of its proper divisors (101105010014).

202210020022 is a wasteful number, since it uses less digits than its factorization.

202210020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101105010013.

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

Adding to 202210020022 its reverse (220020012202), we get a palindrome (422230032224).

The spelling of 202210020022 in words is "two hundred two billion, two hundred ten million, twenty thousand, twenty-two".