202002212222 has 4 divisors (see below), whose sum is σ = 303003318336. Its totient is φ = 101001106110.

The previous prime is 202002212179. The next prime is 202002212267. The reversal of 202002212222 is 222212200202.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 202002212222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500553054 + ... + 50500553057.

It is an arithmetic number, because the mean of its divisors is an integer number (75750829584).

Almost surely, 2^202002212222 is an apocalyptic number.

202002212222 is a deficient number, since it is larger than the sum of its proper divisors (101001106114).

202002212222 is a wasteful number, since it uses less digits than its factorization.

202002212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101001106113.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 202002212222 its reverse (222212200202), we get a palindrome (424214412424).

The spelling of 202002212222 in words is "two hundred two billion, two million, two hundred twelve thousand, two hundred twenty-two".