202222202222 has 16 divisors (see below), whose sum is σ = 306370573344. Its totient is φ = 100098900000.

The previous prime is 202222202137. The next prime is 202222202263. The reversal of 202222202222 is 222202222202.

It is a junction number, because it is equal to n+sod(n) for n = 202222202194 and 202222202203.

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, 1949447 + ... + 2050557.

It is an arithmetic number, because the mean of its divisors is an integer number (19148160834).

Almost surely, 2^202222202222 is an apocalyptic number.

202222202222 is a deficient number, since it is larger than the sum of its proper divisors (104148371122).

202222202222 is a wasteful number, since it uses less digits than its factorization.

202222202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111115.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 202222202222 its reverse (222202222202), we get a palindrome (424424424424).

It can be divided in two parts, 202 and 222202222, that multiplied together give a palindrome (44884848844).

The spelling of 202222202222 in words is "two hundred two billion, two hundred twenty-two million, two hundred two thousand, two hundred twenty-two".