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12202312214 = 237457360823
BaseRepresentation
bin10110101110101000…
…01000001000010110
31011111101210200112102
423113110020020112
5144442242442324
65334453522102
7611245641161
oct132724101026
934441720472
1012202312214
1151a1983854
122446643332
1311c604b3b1
1483a842ad8
154b63d4dae
hex2d7508216

12202312214 has 16 divisors (see below), whose sum is σ = 18839342688. Its totient is φ = 5923253952.

The previous prime is 12202312181. The next prime is 12202312267. The reversal of 12202312214 is 41221320221.

It is a Curzon number.

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, 146594 + ... + 214229.

It is an arithmetic number, because the mean of its divisors is an integer number (1177458918).

Almost surely, 212202312214 is an apocalyptic number.

12202312214 is a deficient number, since it is larger than the sum of its proper divisors (6637030474).

12202312214 is a wasteful number, since it uses less digits than its factorization.

12202312214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361319.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12202312214 its reverse (41221320221), we get a palindrome (53423632435).

The spelling of 12202312214 in words is "twelve billion, two hundred two million, three hundred twelve thousand, two hundred fourteen".

Divisors: 1 2 37 74 457 914 16909 33818 360823 721646 13350451 26700902 164896111 329792222 6101156107 12202312214