22201102210022 has 4 divisors (see below), whose sum is σ = 33301653315036. Its totient is φ = 11100551105010.

The previous prime is 22201102210019. The next prime is 22201102210043. The reversal of 22201102210022 is 22001220110222.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550275552504 + ... + 5550275552507.

It is an arithmetic number, because the mean of its divisors is an integer number (8325413328759).

Almost surely, 2^{22201102210022} is an apocalyptic number.

22201102210022 is a deficient number, since it is larger than the sum of its proper divisors (11100551105014).

22201102210022 is a wasteful number, since it uses less digits than its factorization.

22201102210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100551105013.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22201102210022 its reverse (22001220110222), we get a palindrome (44202322320244).

The spelling of 22201102210022 in words is "twenty-two trillion, two hundred one billion, one hundred two million, two hundred ten thousand, twenty-two".