210002211021200 has 240 divisors, whose sum is σ = 545806969451520. Its totient is φ = 77187385866240.

The previous prime is 210002211021157. The next prime is 210002211021223. The reversal of 210002211021200 is 2120112200012.

It is a super-2 number, since 2×210002211021200² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9315617129 + ... + 9315639671.

It is an arithmetic number, because the mean of its divisors is an integer number (2274195706048).

Almost surely, 2^{210002211021200} is an apocalyptic number.

210002211021200 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 210002211021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272903484725760).

210002211021200 is an abundant number, since it is smaller than the sum of its proper divisors (335804758430320).

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

210002211021200 is a wasteful number, since it uses less digits than its factorization.

210002211021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30626 (or 30615 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210002211021200 its reverse (2120112200012), we get a palindrome (212122323221212).

The spelling of 210002211021200 in words is "two hundred ten trillion, two billion, two hundred eleven million, twenty-one thousand, two hundred".