210022012200 has 1152 divisors, whose sum is σ = 903962142720. Its totient is φ = 39141273600.

The previous prime is 210022012199. The next prime is 210022012201. The reversal of 210022012200 is 2210220012.

It is an interprime number because it is at equal distance from previous prime (210022012199) and next prime (210022012201).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (210022012201) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 288888237 + ... + 288888963.

It is an arithmetic number, because the mean of its divisors is an integer number (784689360).

Almost surely, 2^210022012200 is an apocalyptic number.

210022012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210022012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451981071360).

210022012200 is an abundant number, since it is smaller than the sum of its proper divisors (693940130520).

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

210022012200 is a wasteful number, since it uses less digits than its factorization.

210022012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 210022012200 its reverse (2210220012), we get a palindrome (212232232212).

The spelling of 210022012200 in words is "two hundred ten billion, twenty-two million, twelve thousand, two hundred".