202221102220222 has 8 divisors (see below), whose sum is σ = 303331722213456. Its totient is φ = 101110528149072.

The previous prime is 202221102220219. The next prime is 202221102220231. The reversal of 202221102220222 is 222022201122202.

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

It is a super-2 number, since 2×202221102220222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202221102220193 and 202221102220202.

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, 3370738 + ... + 20391274.

It is an arithmetic number, because the mean of its divisors is an integer number (37916465276682).

Almost surely, 2^{202221102220222} is an apocalyptic number.

202221102220222 is a deficient number, since it is larger than the sum of its proper divisors (101110619993234).

202221102220222 is a wasteful number, since it uses less digits than its factorization.

202221102220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22961042.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 202221102220222 its reverse (222022201122202), we get a palindrome (424243303342424).

The spelling of 202221102220222 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred two million, two hundred twenty thousand, two hundred twenty-two".