210201222000 has 960 divisors, whose sum is σ = 876667603968. Its totient is φ = 42094080000.

The previous prime is 210201221999. The next prime is 210201222001. The reversal of 210201222000 is 222102012.

It is an interprime number because it is at equal distance from previous prime (210201221999) and next prime (210201222001).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210201222001) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 388541730 + ... + 388542270.

Almost surely, 2^210201222000 is an apocalyptic number.

210201222000 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 210201222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438333801984).

210201222000 is an abundant number, since it is smaller than the sum of its proper divisors (666466381968).

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

210201222000 is a wasteful number, since it uses less digits than its factorization.

210201222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 598 counting only the distinct ones).

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

Adding to 210201222000 its reverse (222102012), we get a palindrome (210423324012).

The spelling of 210201222000 in words is "two hundred ten billion, two hundred one million, two hundred twenty-two thousand".