10000123430220 has 192 divisors, whose sum is σ = 38788357708800. Its totient is φ = 2077947717120.

The previous prime is 10000123430203. The next prime is 10000123430243. The reversal of 10000123430220 is 2203432100001.

10000123430220 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 0 + 12 + 3 + 430 + 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 = 10000123430193 and 10000123430202.

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, 120210025 + ... + 120293184.

It is an arithmetic number, because the mean of its divisors is an integer number (202022696400).

Almost surely, 2^{10000123430220} is an apocalyptic number.

10000123430220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000123430220 is an abundant number, since it is smaller than the sum of its proper divisors (28788234278580).

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

10000123430220 is a wasteful number, since it uses less digits than its factorization.

10000123430220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240503245 (or 240503237 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10000123430220 its reverse (2203432100001), we get a palindrome (12203555530221).

The spelling of 10000123430220 in words is "ten trillion, one hundred twenty-three million, four hundred thirty thousand, two hundred twenty".