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12223100110000 = 245413672515591
BaseRepresentation
bin1011000111011110100110…
…0010100100010010110000
31121021111221212021221222111
42301313221202210102300
53100230402112010000
641555114211415104
72401042546450003
oct261675142442260
947244855257874
1012223100110000
1139928733a15aa
121454b035b4494
136a883074c7b0
1430385b9ab53a
15162e3e37bcba
hexb1de98a44b0

12223100110000 has 400 divisors, whose sum is σ = 32480101640448. Its totient is φ = 4427280000000.

The previous prime is 12223100109973. The next prime is 12223100110021. The reversal of 12223100110000 is 1100132221.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2186207205 + ... + 2186212795.

Almost surely, 212223100110000 is an apocalyptic number.

12223100110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12223100110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16240050820224).

12223100110000 is an abundant number, since it is smaller than the sum of its proper divisors (20257001530448).

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

12223100110000 is a wasteful number, since it uses less digits than its factorization.

12223100110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950 (or 5929 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12223100110000 its reverse (1100132221), we get a palindrome (12224200242221).

The spelling of 12223100110000 in words is "twelve trillion, two hundred twenty-three billion, one hundred million, one hundred ten thousand".