202221200102222 has 32 divisors (see below), whose sum is σ = 350816127045120. Its totient is φ = 85631949424800.

The previous prime is 202221200102221. The next prime is 202221200102261. The reversal of 202221200102222 is 222201002122202.

It is a super-2 number, since 2×202221200102222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202221200102194 and 202221200102203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202221200102221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146142572 + ... + 147519807.

It is an arithmetic number, because the mean of its divisors is an integer number (10963003970160).

Almost surely, 2^{202221200102222} is an apocalyptic number.

202221200102222 is a deficient number, since it is larger than the sum of its proper divisors (148594926942898).

202221200102222 is a wasteful number, since it uses less digits than its factorization.

202221200102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293662976.

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

Adding to 202221200102222 its reverse (222201002122202), we get a palindrome (424422202224424).

The spelling of 202221200102222 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred million, one hundred two thousand, two hundred twenty-two".