222120120202 has 8 divisors (see below), whose sum is σ = 335612152836. Its totient is φ = 110249402592.

The previous prime is 222120120199. The next prime is 222120120203. The reversal of 222120120202 is 202021021222.

It can be written as a sum of positive squares in 2 ways, for example, as 196922050081 + 25198070121 = 443759^2 + 158739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (222120120203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405328413 + ... + 405328960.

Almost surely, 2^222120120202 is an apocalyptic number.

222120120202 is a deficient number, since it is larger than the sum of its proper divisors (113492032634).

222120120202 is a wasteful number, since it uses less digits than its factorization.

222120120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810657512.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222120120202 its reverse (202021021222), we get a palindrome (424141141424).

The spelling of 222120120202 in words is "two hundred twenty-two billion, one hundred twenty million, one hundred twenty thousand, two hundred two".