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2222130233232 = 2432713673251971
BaseRepresentation
bin100000010101100001010…
…010000111111110010000
321212102201002001212100100
4200111201102013332100
5242401410314430412
64420455454452400
7316354313222340
oct40254122077620
97772632055310
102222130233232
11787444649838
122ba7b6b04100
131317136a31c0
14797a1b32d20
153cc09207edc
hex20561487f90

2222130233232 has 240 divisors, whose sum is σ = 7665407521408. Its totient is φ = 585183191040.

The previous prime is 2222130233207. The next prime is 2222130233233. The reversal of 2222130233232 is 2323320312222.

2222130233232 is a `hidden beast` number, since 2 + 2 + 2 + 21 + 302 + 332 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2222130233196 and 2222130233205.

It is not an unprimeable number, because it can be changed into a prime (2222130233233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8693007 + ... + 8944977.

Almost surely, 22222130233232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222130233232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3832703760704).

2222130233232 is an abundant number, since it is smaller than the sum of its proper divisors (5443277288176).

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

2222130233232 is a wasteful number, since it uses less digits than its factorization.

2222130233232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252678 (or 252669 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 2222130233232 its reverse (2323320312222), we get a palindrome (4545450545454).

The spelling of 2222130233232 in words is "two trillion, two hundred twenty-two billion, one hundred thirty million, two hundred thirty-three thousand, two hundred thirty-two".