1223023302200 has 96 divisors (see below), whose sum is σ = 3249974681760. Its totient is φ = 419292979200.

The previous prime is 1223023302187. The next prime is 1223023302257. The reversal of 1223023302200 is 22033203221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32070344 + ... + 32108456.

It is an arithmetic number, because the mean of its divisors is an integer number (33853902935).

Almost surely, 2^{1223023302200} is an apocalyptic number.

1223023302200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223023302200 is an abundant number, since it is smaller than the sum of its proper divisors (2026951379560).

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

1223023302200 is a wasteful number, since it uses less digits than its factorization.

1223023302200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61057 (or 61048 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1223023302200 its reverse (22033203221), we get a palindrome (1245056505421).

The spelling of 1223023302200 in words is "one trillion, two hundred twenty-three billion, twenty-three million, three hundred two thousand, two hundred".