202040323222 has 16 divisors (see below), whose sum is σ = 308224057680. Its totient is φ = 99299270272.

The previous prime is 202040323189. The next prime is 202040323231. The reversal of 202040323222 is 222323040202.

It is a super-2 number, since 2×202040323222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202040323193 and 202040323202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1403178 + ... + 1540450.

It is an arithmetic number, because the mean of its divisors is an integer number (19264003605).

Almost surely, 2^202040323222 is an apocalyptic number.

202040323222 is a deficient number, since it is larger than the sum of its proper divisors (106183734458).

202040323222 is a wasteful number, since it uses less digits than its factorization.

202040323222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149807.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 202040323222 its reverse (222323040202), we get a palindrome (424363363424).

The spelling of 202040323222 in words is "two hundred two billion, forty million, three hundred twenty-three thousand, two hundred twenty-two".