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2200211200000 = 211551131253
BaseRepresentation
bin100000000001000110110…
…011101001100000000000
321210100010111112121101201
4200001012303221200000
5242022013031400000
64402432453510544
7314650166424352
oct40010663514000
97710114477351
102200211200000
11779116954740
122b64ba342454
1312c62c55c658
14786c2a2b0d2
153c374c6e96a
hex20046ce9800

2200211200000 has 288 divisors, whose sum is σ = 5998919013360. Its totient is φ = 800051200000.

The previous prime is 2200211199971. The next prime is 2200211200001. The reversal of 2200211200000 is 21120022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 2200211200000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200211200001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70384374 + ... + 70415626.

Almost surely, 22200211200000 is an apocalyptic number.

2200211200000 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 2200211200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2999459506680).

2200211200000 is an abundant number, since it is smaller than the sum of its proper divisors (3798707813360).

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

2200211200000 is an frugal number, since it uses more digits than its factorization.

2200211200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31311 (or 31271 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2200211200000 its reverse (21120022), we get a palindrome (2200232320022).

The spelling of 2200211200000 in words is "two trillion, two hundred billion, two hundred eleven million, two hundred thousand".