220253323102 has 4 divisors (see below), whose sum is σ = 330379984656. Its totient is φ = 110126661550.

The previous prime is 220253323067. The next prime is 220253323153. The reversal of 220253323102 is 201323352022.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 55063330774 + ... + 55063330777.

It is an arithmetic number, because the mean of its divisors is an integer number (82594996164).

Almost surely, 2^220253323102 is an apocalyptic number.

220253323102 is a deficient number, since it is larger than the sum of its proper divisors (110126661554).

220253323102 is a wasteful number, since it uses less digits than its factorization.

220253323102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110126661553.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 220253323102 its reverse (201323352022), we get a palindrome (421576675124).

The spelling of 220253323102 in words is "two hundred twenty billion, two hundred fifty-three million, three hundred twenty-three thousand, one hundred two".