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22023000027 = 327349571429
BaseRepresentation
bin10100100000101011…
…000100111111011011
32002211211011022120200
4110200223010333123
5330100342000102
614041153153243
71406515261110
oct244053047733
962754138520
1022023000027
119381455976
12432755b823
1320cc845a82
1410ccc4a907
1588d67351c
hex520ac4fdb

22023000027 has 12 divisors (see below), whose sum is σ = 36355428720. Its totient is φ = 12584571408.

The previous prime is 22023000001. The next prime is 22023000053. The reversal of 22023000027 is 72000032022.

It is an interprime number because it is at equal distance from previous prime (22023000001) and next prime (22023000053).

It is not a de Polignac number, because 22023000027 - 211 = 22022997979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22022999973 and 22023000009.

It is not an unprimeable number, because it can be changed into a prime (22023040027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174785652 + ... + 174785777.

It is an arithmetic number, because the mean of its divisors is an integer number (3029619060).

Almost surely, 222023000027 is an apocalyptic number.

22023000027 is a deficient number, since it is larger than the sum of its proper divisors (14332428693).

22023000027 is a wasteful number, since it uses less digits than its factorization.

22023000027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349571442 (or 349571439 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

Adding to 22023000027 its reverse (72000032022), we get a palindrome (94023032049).

The spelling of 22023000027 in words is "twenty-two billion, twenty-three million, twenty-seven", and thus it is an aban number and an uban number.

Divisors: 1 3 7 9 21 63 349571429 1048714287 2447000003 3146142861 7341000009 22023000027