223120202122 has 8 divisors (see below), whose sum is σ = 336116700036. Its totient is φ = 111081302112.

The previous prime is 223120202029. The next prime is 223120202143. The reversal of 223120202122 is 221202021322.

It can be written as a sum of positive squares in 2 ways, for example, as 201440290041 + 21679912081 = 448821^2 + 147241^2 .

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

It is a super-3 number, since 3×223120202122³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223120202122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239398893 + ... + 239399824.

Almost surely, 2^223120202122 is an apocalyptic number.

223120202122 is a deficient number, since it is larger than the sum of its proper divisors (112996497914).

223120202122 is a wasteful number, since it uses less digits than its factorization.

223120202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478798952.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 223120202122 its reverse (221202021322), we get a palindrome (444322223444).

The spelling of 223120202122 in words is "two hundred twenty-three billion, one hundred twenty million, two hundred two thousand, one hundred twenty-two".