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10222311230 = 252239456557
BaseRepresentation
bin10011000010100110…
…00001011100111110
3222101102002012210122
421201103001130332
5131413402424410
64410203334542
7511214132435
oct114123013476
928342065718
1010222311230
1143762567aa
121b93521452
13c6ba86b91
146cd8b211c
153ec672e55
hex2614c173e

10222311230 has 16 divisors (see below), whose sum is σ = 18408418560. Its totient is φ = 4087089312.

The previous prime is 10222311223. The next prime is 10222311251. The reversal of 10222311230 is 3211322201.

It is a super-2 number, since 2×102223112302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10222311199 and 10222311208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205889 + ... + 250668.

It is an arithmetic number, because the mean of its divisors is an integer number (1150526160).

Almost surely, 210222311230 is an apocalyptic number.

10222311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10222311230 is a deficient number, since it is larger than the sum of its proper divisors (8186107330).

10222311230 is a wasteful number, since it uses less digits than its factorization.

10222311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458803.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10222311230 its reverse (3211322201), we get a palindrome (13433633431).

The spelling of 10222311230 in words is "ten billion, two hundred twenty-two million, three hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 2239 4478 11195 22390 456557 913114 2282785 4565570 1022231123 2044462246 5111155615 10222311230