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12220031000203 = 1323133393063923
BaseRepresentation
bin1011000111010011001010…
…0110110101111010001011
31121021020000222020000211021
42301310302212311322023
53100203110414001303
641553445454013311
72400603521446015
oct261646246657213
947236028200737
1012220031000203
113991538a18a24
1214543a77a7237
136a846194b9b0
1430364a1351b5
15162d0ebd5ebd
hexb1d329b5e8b

12220031000203 has 16 divisors (see below), whose sum is σ = 13733242709760. Its totient is φ = 10788780191904.

The previous prime is 12220031000179. The next prime is 12220031000237. The reversal of 12220031000203 is 30200013002221.

Adding to 12220031000203 its reverse (30200013002221), we get a palindrome (42420044002424).

It is not a de Polignac number, because 12220031000203 - 213 = 12220030992011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220031090203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2456400 + ... + 5520322.

It is an arithmetic number, because the mean of its divisors is an integer number (858327669360).

Almost surely, 212220031000203 is an apocalyptic number.

12220031000203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12220031000203 is a deficient number, since it is larger than the sum of its proper divisors (1513211709557).

12220031000203 is a wasteful number, since it uses less digits than its factorization.

12220031000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077298.

The product of its (nonzero) digits is 144, while the sum is 16.

The spelling of 12220031000203 in words is "twelve trillion, two hundred twenty billion, thirty-one million, two hundred three", and thus it is an aban number.

Divisors: 1 13 23 299 13339 173407 306797 3063923 3988361 39830999 70470229 916112977 40869668897 531305695661 940002384631 12220031000203