23030102012220 has 144 divisors (see below), whose sum is σ = 73152863626752. Its totient is φ = 5853587160960.

The previous prime is 23030102012179. The next prime is 23030102012227. The reversal of 23030102012220 is 2221020103032.

23030102012220 is a `hidden beast` number, since 230 + 3 + 0 + 10 + 201 + 2 + 220 = 666.

It is a super-3 number, since 3×23030102012220³ (a number of 41 digits) contains 333 as substring.

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 = 23030102012193 and 23030102012202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030102012227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8656696 + ... + 10999935.

It is an arithmetic number, because the mean of its divisors is an integer number (508005997408).

Almost surely, 2^{23030102012220} is an apocalyptic number.

23030102012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23030102012220 is an abundant number, since it is smaller than the sum of its proper divisors (50122761614532).

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

23030102012220 is a wasteful number, since it uses less digits than its factorization.

23030102012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19656952 (or 19656947 counting only the distinct ones).

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

Adding to 23030102012220 its reverse (2221020103032), we get a palindrome (25251122115252).

The spelling of 23030102012220 in words is "twenty-three trillion, thirty billion, one hundred two million, twelve thousand, two hundred twenty".