210012022199968 has 96 divisors (see below), whose sum is σ = 438314618516544. Its totient is φ = 98709075750912.

The previous prime is 210012022199953. The next prime is 210012022199971. The reversal of 210012022199968 is 869991220210012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3620056530 + ... + 3620114542.

It is an arithmetic number, because the mean of its divisors is an integer number (4565777276214).

Almost surely, 2^{210012022199968} 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 210012022199968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219157309258272).

210012022199968 is an abundant number, since it is smaller than the sum of its proper divisors (228302596316576).

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

210012022199968 is a wasteful number, since it uses less digits than its factorization.

210012022199968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66014 (or 66006 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 52.

The spelling of 210012022199968 in words is "two hundred ten trillion, twelve billion, twenty-two million, one hundred ninety-nine thousand, nine hundred sixty-eight".