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223020323032230 = 2325231097971240193
BaseRepresentation
bin110010101101010111110111…
…001000011100110010100110
31002020122112102202201211211200
4302231113313020130302212
5213212431110144012410
62110154042204143330
764655454336455403
oct6255276710346246
91066575382654750
10223020323032230
116507442a250a69
122101a9bab37b46
139759959680869
143d10353d0b2aa
151abb40c9433c0
hexcad5f721cca6

223020323032230 has 192 divisors, whose sum is σ = 611381511861120. Its totient is φ = 56293684051968.

The previous prime is 223020323032189. The next prime is 223020323032277. The reversal of 223020323032230 is 32230323020322.

223020323032230 is a `hidden beast` number, since 2 + 2 + 3 + 0 + 203 + 230 + 3 + 223 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 223020323032194 and 223020323032203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 179207014 + ... + 180447206.

It is an arithmetic number, because the mean of its divisors is an integer number (3184278707610).

Almost surely, 2223020323032230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223020323032230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305690755930560).

223020323032230 is an abundant number, since it is smaller than the sum of its proper divisors (388361188828890).

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

223020323032230 is a wasteful number, since it uses less digits than its factorization.

223020323032230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241135 (or 1241132 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 223020323032230 its reverse (32230323020322), we get a palindrome (255250646052552).

The spelling of 223020323032230 in words is "two hundred twenty-three trillion, twenty billion, three hundred twenty-three million, thirty-two thousand, two hundred thirty".