202221001021022 has 8 divisors (see below), whose sum is σ = 303331718330400. Its totient is φ = 101110428244224.

The previous prime is 202221001021001. The next prime is 202221001021037. The reversal of 202221001021022 is 220120100122202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32564822 + ... + 38274137.

It is an arithmetic number, because the mean of its divisors is an integer number (37916464791300).

Almost surely, 2^{202221001021022} is an apocalyptic number.

202221001021022 is a deficient number, since it is larger than the sum of its proper divisors (101110717309378).

202221001021022 is a wasteful number, since it uses less digits than its factorization.

202221001021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72266290.

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

Adding to 202221001021022 its reverse (220120100122202), we get a palindrome (422341101143224).

The spelling of 202221001021022 in words is "two hundred two trillion, two hundred twenty-one billion, one million, twenty-one thousand, twenty-two".