200002112210124 has 192 divisors, whose sum is σ = 594787563417600. Its totient is φ = 56932460928000.

The previous prime is 200002112210081. The next prime is 200002112210171. The reversal of 200002112210124 is 421012211200002.

It is a super-2 number, since 2×200002112210124² (a number of 29 digits) contains 22 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 = 200002112210097 and 200002112210106.

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, 1689019432 + ... + 1689137840.

It is an arithmetic number, because the mean of its divisors is an integer number (3097851892800).

Almost surely, 2^{200002112210124} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200002112210124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297393781708800).

200002112210124 is an abundant number, since it is smaller than the sum of its proper divisors (394785451207476).

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

200002112210124 is a wasteful number, since it uses less digits than its factorization.

200002112210124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126661 (or 126653 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200002112210124 its reverse (421012211200002), we get a palindrome (621014323410126).

The spelling of 200002112210124 in words is "two hundred trillion, two billion, one hundred twelve million, two hundred ten thousand, one hundred twenty-four".