221103120223332 has 96 divisors (see below), whose sum is σ = 588736871936640. Its totient is φ = 71707433189760.

The previous prime is 221103120223303. The next prime is 221103120223367. The reversal of 221103120223332 is 233322021301122.

221103120223332 is a `hidden beast` number, since 2 + 2 + 1 + 10 + 312 + 0 + 2 + 2 + 3 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 221103120223296 and 221103120223305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175183207 + ... + 176440817.

It is an arithmetic number, because the mean of its divisors is an integer number (6132675749340).

Almost surely, 2^{221103120223332} is an apocalyptic number.

It is an amenable number.

221103120223332 is an abundant number, since it is smaller than the sum of its proper divisors (367633751713308).

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

221103120223332 is a wasteful number, since it uses less digits than its factorization.

221103120223332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301658 (or 1301650 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 221103120223332 its reverse (233322021301122), we get a palindrome (454425141524454).

The spelling of 221103120223332 in words is "two hundred twenty-one trillion, one hundred three billion, one hundred twenty million, two hundred twenty-three thousand, three hundred thirty-two".