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2200211201100 = 223521117281139571
BaseRepresentation
bin100000000001000110110…
…011101001110001001100
321210100010111112122220110
4200001012303221301030
5242022013031413400
64402432453520020
7314650166430513
oct40010663516114
97710114478813
102200211201100
11779116955550
122b64ba343010
1312c62c55ccc3
14786c2a2b67a
153c374c6ee50
hex20046ce9c4c

2200211201100 has 288 divisors, whose sum is σ = 7379397188352. Its totient is φ = 500218880000.

The previous prime is 2200211201099. The next prime is 2200211201161. The reversal of 2200211201100 is 11021120022.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15694315 + ... + 15833885.

It is an arithmetic number, because the mean of its divisors is an integer number (25622906904).

Almost surely, 22200211201100 is an apocalyptic number.

2200211201100 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 2200211201100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3689698594176).

2200211201100 is an abundant number, since it is smaller than the sum of its proper divisors (5179185987252).

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

2200211201100 is a wasteful number, since it uses less digits than its factorization.

2200211201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139897 (or 139890 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2200211201100 its reverse (11021120022), we get a palindrome (2211232321122).

The spelling of 2200211201100 in words is "two trillion, two hundred billion, two hundred eleven million, two hundred one thousand, one hundred".