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12020222199 = 34006740733
BaseRepresentation
bin10110011000111011…
…00000100011110111
31011000201011112222210
423030131200203313
5144104134102244
65304431024503
7603605126406
oct131435404367
934021145883
1012020222199
115109113937
1223b566b133
1311973c511b
148205a363d
154a54174b9
hex2cc7608f7

12020222199 has 4 divisors (see below), whose sum is σ = 16026962936. Its totient is φ = 8013481464.

The previous prime is 12020222173. The next prime is 12020222219. The reversal of 12020222199 is 99122202021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12020222199 - 225 = 11986667767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020222399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003370364 + ... + 2003370369.

It is an arithmetic number, because the mean of its divisors is an integer number (4006740734).

Almost surely, 212020222199 is an apocalyptic number.

12020222199 is a deficient number, since it is larger than the sum of its proper divisors (4006740737).

12020222199 is an equidigital number, since it uses as much as digits as its factorization.

12020222199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006740736.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 12020222199 in words is "twelve billion, twenty million, two hundred twenty-two thousand, one hundred ninety-nine".

Divisors: 1 3 4006740733 12020222199