202000202222 has 64 divisors (see below), whose sum is σ = 374431196160. Its totient is φ = 79589689344.

The previous prime is 202000202213. The next prime is 202000202227. The reversal of 202000202222 is 222202000202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 202000202197 and 202000202206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202000202227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73373198 + ... + 73375950.

It is an arithmetic number, because the mean of its divisors is an integer number (5850487440).

Almost surely, 2^202000202222 is an apocalyptic number.

202000202222 is a deficient number, since it is larger than the sum of its proper divisors (172430993938).

202000202222 is a wasteful number, since it uses less digits than its factorization.

202000202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4257.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 202000202222 its reverse (222202000202), we get a palindrome (424202202424).

It can be divided in two parts, 202000202 and 222, that multiplied together give a palindrome (44844044844).

The spelling of 202000202222 in words is "two hundred two billion, two hundred two thousand, two hundred twenty-two".