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2122110011210 = 2571910115797737
BaseRepresentation
bin11110111000010111100…
…111010000011101001010
321111212112111101010200212
4132320113213100131022
5234232040130324320
64302514530201122
7306213602321450
oct36702747203512
97455474333625
102122110011210
11748a88861622
122a33424231a2
13125163933287
14749d412a9d0
153a3033269c5
hex1ee179d074a

2122110011210 has 64 divisors (see below), whose sum is σ = 4640743514880. Its totient is φ = 682462195200.

The previous prime is 2122110011209. The next prime is 2122110011213. The reversal of 2122110011210 is 121100112212.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2122110011213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7764539 + ... + 8033198.

It is an arithmetic number, because the mean of its divisors is an integer number (72511617420).

Almost surely, 22122110011210 is an apocalyptic number.

2122110011210 is an abundant number, since it is smaller than the sum of its proper divisors (2518633503670).

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

2122110011210 is a wasteful number, since it uses less digits than its factorization.

2122110011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15797871.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2122110011210 its reverse (121100112212), we get a palindrome (2243210123422).

The spelling of 2122110011210 in words is "two trillion, one hundred twenty-two billion, one hundred ten million, eleven thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 101 133 190 202 266 505 665 707 1010 1330 1414 1919 3535 3838 7070 9595 13433 19190 26866 67165 134330 15797737 31595474 78988685 110584159 157977370 221168318 300157003 552920795 600314006 1105841590 1500785015 1595571437 2101099021 3001570030 3191142874 4202198042 7977857185 10505495105 11169000059 15955714370 21010990210 22338000118 30315857303 55845000295 60631714606 111690000590 151579286515 212211001121 303158573030 424422002242 1061055005605 2122110011210