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20223000332 = 2223534147457
BaseRepresentation
bin10010110101011000…
…100111111100001100
31221012101010212012022
4102311120213330030
5312404042002312
613142413025312
71314100444433
oct226530477414
957171125168
1020223000332
1186383a1517
123b04785238
131ba3955bb2
14d9bb7411a
157d561a172
hex4b5627f0c

20223000332 has 24 divisors (see below), whose sum is σ = 37625738976. Its totient is φ = 9489379328.

The previous prime is 20223000313. The next prime is 20223000337. The reversal of 20223000332 is 23300032202.

It is a super-2 number, since 2×202230003322 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20223000332.

It is not an unprimeable number, because it can be changed into a prime (20223000337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2068853 + ... + 2078604.

It is an arithmetic number, because the mean of its divisors is an integer number (1567739124).

Almost surely, 220223000332 is an apocalyptic number.

It is an amenable number.

20223000332 is a deficient number, since it is larger than the sum of its proper divisors (17402738644).

20223000332 is a wasteful number, since it uses less digits than its factorization.

20223000332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147537 (or 4147535 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20223000332 its reverse (23300032202), we get a palindrome (43523032534).

The spelling of 20223000332 in words is "twenty billion, two hundred twenty-three million, three hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 23 46 53 92 106 212 1219 2438 4876 4147457 8294914 16589828 95391511 190783022 219815221 381566044 439630442 879260884 5055750083 10111500166 20223000332