1220023323102 has 8 divisors (see below), whose sum is σ = 2440046646216. Its totient is φ = 406674441032.

The previous prime is 1220023323089. The next prime is 1220023323121. The reversal of 1220023323102 is 2013233200221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1220023323102 is an admirable number.

It is a congruent number.

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, 101668610253 + ... + 101668610264.

It is an arithmetic number, because the mean of its divisors is an integer number (305005830777).

Almost surely, 2^{1220023323102} is an apocalyptic number.

1220023323102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1220023323102 is a wasteful number, since it uses less digits than its factorization.

1220023323102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203337220522.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1220023323102 its reverse (2013233200221), we get a palindrome (3233256523323).

The spelling of 1220023323102 in words is "one trillion, two hundred twenty billion, twenty-three million, three hundred twenty-three thousand, one hundred two".