2000123212230 has 256 divisors, whose sum is σ = 6295843169280. Its totient is φ = 445456972800.

The previous prime is 2000123212211. The next prime is 2000123212253. The reversal of 2000123212230 is 322123210002.

2000123212230 is a `hidden beast` number, since 200 + 0 + 1 + 23 + 212 + 230 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8023954 + ... + 8269466.

It is an arithmetic number, because the mean of its divisors is an integer number (24593137380).

Almost surely, 2^{2000123212230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000123212230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3147921584640).

2000123212230 is an abundant number, since it is smaller than the sum of its proper divisors (4295719957050).

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

2000123212230 is a wasteful number, since it uses less digits than its factorization.

2000123212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245764 (or 245758 counting only the distinct ones).

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

Adding to 2000123212230 its reverse (322123210002), we get a palindrome (2322246422232).

The spelling of 2000123212230 in words is "two trillion, one hundred twenty-three million, two hundred twelve thousand, two hundred thirty".