10223222120 has 16 divisors (see below), whose sum is σ = 23002249860. Its totient is φ = 4089288832.

The previous prime is 10223222117. The next prime is 10223222143. The reversal of 10223222120 is 2122232201.

It can be written as a sum of positive squares in 2 ways, for example, as 9999600004 + 223622116 = 99998^2 + 14954^2 .

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, 127790237 + ... + 127790316.

Almost surely, 2^10223222120 is an apocalyptic number.

10223222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10223222120 is an abundant number, since it is smaller than the sum of its proper divisors (12779027740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10223222120 is a wasteful number, since it uses less digits than its factorization.

10223222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255580564 (or 255580560 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10223222120 its reverse (2122232201), we get a palindrome (12345454321).

The spelling of 10223222120 in words is "ten billion, two hundred twenty-three million, two hundred twenty-two thousand, one hundred twenty".