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12220222232110 = 251222022223211
BaseRepresentation
bin1011000111010011111000…
…0000010101011000101110
31121021020112022001121200111
42301310332000111120232
53100204003342411420
641553520444450234
72400611333054314
oct261647600253056
947236468047614
1012220222232110
113991626962322
12145443b84997a
136a8492456079
143036676b40b4
15162d218ac45a
hexb1d3e01562e

12220222232110 has 8 divisors (see below), whose sum is σ = 21996400017816. Its totient is φ = 4888088892840.

The previous prime is 12220222232087. The next prime is 12220222232111. The reversal of 12220222232110 is 1123222202221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220222232111) 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, 611011111596 + ... + 611011111615.

It is an arithmetic number, because the mean of its divisors is an integer number (2749550002227).

Almost surely, 212220222232110 is an apocalyptic number.

12220222232110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220222232110 is a deficient number, since it is larger than the sum of its proper divisors (9776177785706).

12220222232110 is a wasteful number, since it uses less digits than its factorization.

12220222232110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222022223218.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12220222232110 its reverse (1123222202221), we get a palindrome (13343444434331).

The spelling of 12220222232110 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-two million, two hundred thirty-two thousand, one hundred ten".

Divisors: 1 2 5 10 1222022223211 2444044446422 6110111116055 12220222232110