Search a number
-
+
12199802022 = 2321699398921
BaseRepresentation
bin10110101110010101…
…00011010010100110
31011111020002011012100
423113022203102212
5144441122131042
65334324032530
7611215414632
oct132712432246
934436064170
1012199802022
1151a0519911
122445832746
1311c567c985
1483a38bdc2
154b608b24c
hex2d72a34a6

12199802022 has 24 divisors (see below), whose sum is σ = 26448528600. Its totient is φ = 4064196960.

The previous prime is 12199802011. The next prime is 12199802033. The reversal of 12199802022 is 22020899121.

12199802022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12199802011) and next prime (12199802033).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 168879 + ... + 230042.

It is an arithmetic number, because the mean of its divisors is an integer number (1102022025).

Almost surely, 212199802022 is an apocalyptic number.

12199802022 is an abundant number, since it is smaller than the sum of its proper divisors (14248726578).

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

12199802022 is a wasteful number, since it uses less digits than its factorization.

12199802022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400628 (or 400625 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 12199802022 in words is "twelve billion, one hundred ninety-nine million, eight hundred two thousand, twenty-two".

Divisors: 1 2 3 6 9 18 1699 3398 5097 10194 15291 30582 398921 797842 1196763 2393526 3590289 7180578 677766779 1355533558 2033300337 4066600674 6099901011 12199802022