10230320111220 has 192 divisors, whose sum is σ = 35111212819200. Its totient is φ = 2452211435520.

The previous prime is 10230320111183. The next prime is 10230320111311. The reversal of 10230320111220 is 2211102303201.

10230320111220 is a `hidden beast` number, since 1 + 0 + 230 + 3 + 201 + 11 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10230320111193 and 10230320111202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9147049 + ... + 10204368.

It is an arithmetic number, because the mean of its divisors is an integer number (182870900100).

Almost surely, 2^{10230320111220} is an apocalyptic number.

10230320111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10230320111220 is an abundant number, since it is smaller than the sum of its proper divisors (24880892707980).

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

10230320111220 is a wasteful number, since it uses less digits than its factorization.

10230320111220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19351535 (or 19351527 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10230320111220 its reverse (2211102303201), we get a palindrome (12441422414421).

The spelling of 10230320111220 in words is "ten trillion, two hundred thirty billion, three hundred twenty million, one hundred eleven thousand, two hundred twenty".