223002121100 has 36 divisors (see below), whose sum is σ = 527906842008. Its totient is φ = 81091680000.

The previous prime is 223002121099. The next prime is 223002121103. The reversal of 223002121100 is 1121200322.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (223002121103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101363501 + ... + 101365700.

Almost surely, 2^223002121100 is an apocalyptic number.

223002121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223002121100 is an abundant number, since it is smaller than the sum of its proper divisors (304904720908).

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

223002121100 is a wasteful number, since it uses less digits than its factorization.

223002121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202729226 (or 202729219 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 223002121100 its reverse (1121200322), we get a palindrome (224123321422).

The spelling of 223002121100 in words is "two hundred twenty-three billion, two million, one hundred twenty-one thousand, one hundred".