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12233100000000 = 28358112337
BaseRepresentation
bin1011001000000011110110…
…0101000111101100000000
31121022110202202212000012210
42302000331211013230000
53100411342100000000
642003450352022120
72401545423223155
oct262007545075400
947273682760183
1012233100000000
113997035040a00
121456a34531940
136a97653cbb79
14304129b0222c
15163327217350
hexb203d947b00

12233100000000 has 972 divisors, whose sum is σ = 44866176247256. Its totient is φ = 2956800000000.

The previous prime is 12233099999993. The next prime is 12233100000049. The reversal of 12233100000000 is 133221.

It is a happy number.

It is a super-2 number, since 2×122331000000002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 36299999832 + ... + 36300000168.

Almost surely, 212233100000000 is an apocalyptic number.

12233100000000 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 12233100000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22433088123628).

12233100000000 is an abundant number, since it is smaller than the sum of its proper divisors (32633076247256).

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

12233100000000 is an frugal number, since it uses more digits than its factorization.

12233100000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 12233100000000 its reverse (133221), we get a palindrome (12233100133221).

The spelling of 12233100000000 in words is "twelve trillion, two hundred thirty-three billion, one hundred million", and thus it is an aban number.