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202300024221 = 3223977294803
BaseRepresentation
bin1011110001101000000…
…1010110010110011101
3201100011122012000120200
42330122001112112131
511303302301233341
6232534011334113
720421116555661
oct2743201262635
9640148160520
10202300024221
11788820a9469
1233259a51339
13160cc9a2359
149b117588a1
1553e034cdb6
hex2f1a05659d

202300024221 has 12 divisors (see below), whose sum is σ = 304915978848. Its totient is φ = 129002913864.

The previous prime is 202300024133. The next prime is 202300024273. The reversal of 202300024221 is 122420003202.

202300024221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202300024221 - 219 = 202299499933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202300024194 and 202300024203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202300023221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 488647195 + ... + 488647608.

It is an arithmetic number, because the mean of its divisors is an integer number (25409664904).

Almost surely, 2202300024221 is an apocalyptic number.

It is an amenable number.

202300024221 is a deficient number, since it is larger than the sum of its proper divisors (102615954627).

202300024221 is a wasteful number, since it uses less digits than its factorization.

202300024221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977294832 (or 977294829 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 202300024221 its reverse (122420003202), we get a palindrome (324720027423).

The spelling of 202300024221 in words is "two hundred two billion, three hundred million, twenty-four thousand, two hundred twenty-one".

Divisors: 1 3 9 23 69 207 977294803 2931884409 8795653227 22477780469 67433341407 202300024221