2210022021200 has 240 divisors, whose sum is σ = 6212650412544. Its totient is φ = 739852185600.

The previous prime is 2210022021143. The next prime is 2210022021209. The reversal of 2210022021200 is 21202200122.

It is a super-3 number, since 3×2210022021200³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210022021209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23352377 + ... + 23446823.

Almost surely, 2^{2210022021200} is an apocalyptic number.

2210022021200 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 2210022021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3106325206272).

2210022021200 is an abundant number, since it is smaller than the sum of its proper divisors (4002628391344).

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

2210022021200 is a wasteful number, since it uses less digits than its factorization.

2210022021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94670 (or 94659 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2210022021200 its reverse (21202200122), we get a palindrome (2231224221322).

The spelling of 2210022021200 in words is "two trillion, two hundred ten billion, twenty-two million, twenty-one thousand, two hundred".