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12213000202 = 2132934746679
BaseRepresentation
bin10110101111111001…
…11001100000001010
31011112010220200200211
423113330321200022
5200003012001302
65335514551334
7611435534404
oct132774714012
934463820624
1012213000202
1151a7a138a7
12244a13854a
1311c8321150
1483c025b74
154b72e6ad7
hex2d7f3980a

12213000202 has 32 divisors (see below), whose sum is σ = 20468246400. Its totient is φ = 5426597568.

The previous prime is 12213000197. The next prime is 12213000203. The reversal of 12213000202 is 20200031221.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (12213000203) 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, 238299 + ... + 284977.

It is an arithmetic number, because the mean of its divisors is an integer number (639632700).

Almost surely, 212213000202 is an apocalyptic number.

12213000202 is a deficient number, since it is larger than the sum of its proper divisors (8255246198).

12213000202 is a wasteful number, since it uses less digits than its factorization.

12213000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47070.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12213000202 its reverse (20200031221), we get a palindrome (32413031423).

The spelling of 12213000202 in words is "twelve billion, two hundred thirteen million, two hundred two", and thus it is an aban number.

Divisors: 1 2 13 26 29 58 347 377 694 754 4511 9022 10063 20126 46679 93358 130819 261638 606827 1213654 1353691 2707382 16197613 17597983 32395226 35195966 210568969 421137938 469730777 939461554 6106500101 12213000202