202222121020022 has 8 divisors (see below), whose sum is σ = 303333568661376. Its totient is φ = 101110931466232.

The previous prime is 202222121020009. The next prime is 202222121020039. The reversal of 202222121020022 is 220020121222202.

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

It is a super-2 number, since 2×202222121020022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202222121019976 and 202222121020003.

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, 62550998 + ... + 65704425.

It is an arithmetic number, because the mean of its divisors is an integer number (37916696082672).

Almost surely, 2^{202222121020022} is an apocalyptic number.

202222121020022 is a deficient number, since it is larger than the sum of its proper divisors (101111447641354).

202222121020022 is a wasteful number, since it uses less digits than its factorization.

202222121020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129043782.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 202222121020022 its reverse (220020121222202), we get a palindrome (422242242242224).

The spelling of 202222121020022 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred twenty-one million, twenty thousand, twenty-two".