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12202310230 = 2511293378601
BaseRepresentation
bin10110101110101000…
…00111101001010110
31011111101210120210221
423113110013221112
5144442242411410
65334453504554
7611245632325
oct132724075126
934441716727
1012202310230
1151a1982310
12244664215a
1311c604a516
1483a8420bc
154b63d44da
hex2d7507a56

12202310230 has 32 divisors (see below), whose sum is σ = 24042741408. Its totient is φ = 4422048000.

The previous prime is 12202310227. The next prime is 12202310233. The reversal of 12202310230 is 3201320221.

It is an interprime number because it is at equal distance from previous prime (12202310227) and next prime (12202310233).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202310233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157071 + ... + 221530.

It is an arithmetic number, because the mean of its divisors is an integer number (751335669).

Almost surely, 212202310230 is an apocalyptic number.

12202310230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202310230 is a deficient number, since it is larger than the sum of its proper divisors (11840431178).

12202310230 is a wasteful number, since it uses less digits than its factorization.

12202310230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378912.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12202310230 its reverse (3201320221), we get a palindrome (15403630451).

Subtracting from 12202310230 its reverse (3201320221), we obtain a palindrome (9000990009).

The spelling of 12202310230 in words is "twelve billion, two hundred two million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 293 586 1465 2930 3223 6446 16115 32230 378601 757202 1893005 3786010 4164611 8329222 20823055 41646110 110930093 221860186 554650465 1109300930 1220231023 2440462046 6101155115 12202310230