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12322232030020 = 22511173323758067
BaseRepresentation
bin1011001101001111111001…
…0000110101001101000100
31121121222211112111021100211
42303103332100311031010
53103341412344430040
642112431044445204
72411152253043043
oct263237620651504
947558745437324
1012322232030020
113a20913817330
12147016a6a9804
136b4c9b460733
1430858362055a
151657e22928ea
hexb34fe435344

12322232030020 has 48 divisors (see below), whose sum is σ = 28392287531328. Its totient is φ = 4454910988160.

The previous prime is 12322232029997. The next prime is 12322232030023. The reversal of 12322232030020 is 2003023222321.

12322232030020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12322232029973 and 12322232030000.

It is not an unprimeable number, because it can be changed into a prime (12322232030023) 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, 161840974 + ... + 161917093.

It is an arithmetic number, because the mean of its divisors is an integer number (591505990236).

Almost surely, 212322232030020 is an apocalyptic number.

12322232030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12322232030020 is an abundant number, since it is smaller than the sum of its proper divisors (16070055501308).

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

12322232030020 is a wasteful number, since it uses less digits than its factorization.

12322232030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323758260 (or 323758258 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12322232030020 its reverse (2003023222321), we get a palindrome (14325255252341).

The spelling of 12322232030020 in words is "twelve trillion, three hundred twenty-two billion, two hundred thirty-two million, thirty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 173 220 346 692 865 1730 1903 3460 3806 7612 9515 19030 38060 323758067 647516134 1295032268 1618790335 3237580670 3561338737 6475161340 7122677474 14245354948 17806693685 35613387370 56010145591 71226774740 112020291182 224040582364 280050727955 560101455910 616111601501 1120202911820 1232223203002 2464446406004 3080558007505 6161116015010 12322232030020