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12233132301220 = 2252396613871759
BaseRepresentation
bin1011001000000011111110…
…0000010101101110100100
31121022110212000122002011021
42302000333200111232210
53100411423332114340
642003453504220524
72401546264614625
oct262007740255644
947273760562137
1012233132301220
1139970512a3326
121456a4330a744
136a976bccb40c
1430413010da4c
15163329e97e4a
hexb203f815ba4

12233132301220 has 48 divisors (see below), whose sum is σ = 25836099609600. Its totient is φ = 4865405973120.

The previous prime is 12233132301211. The next prime is 12233132301227. The reversal of 12233132301220 is 2210323133221.

It is not an unprimeable number, because it can be changed into a prime (12233132301227) 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, 1223701 + ... + 5095459.

It is an arithmetic number, because the mean of its divisors is an integer number (538252075200).

Almost surely, 212233132301220 is an apocalyptic number.

12233132301220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12233132301220 is an abundant number, since it is smaller than the sum of its proper divisors (13602967308380).

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

12233132301220 is a wasteful number, since it uses less digits than its factorization.

12233132301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872668 (or 3872666 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12233132301220 its reverse (2210323133221), we get a palindrome (14443455434441).

The spelling of 12233132301220 in words is "twelve trillion, two hundred thirty-three billion, one hundred thirty-two million, three hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 239 478 661 956 1195 1322 2390 2644 3305 4780 6610 13220 157979 315958 631916 789895 1579790 3159580 3871759 7743518 15487036 19358795 38717590 77435180 925350401 1850700802 2559232699 3701401604 4626752005 5118465398 9253504010 10236930796 12796163495 18507008020 25592326990 51184653980 611656615061 1223313230122 2446626460244 3058283075305 6116566150610 12233132301220