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12213101202 = 232035516867
BaseRepresentation
bin10110101111111010…
…10010001010010010
31011112011002211020120
423113331102022102
5200003023214302
65335521051110
7611436435021
oct132775221222
934464084216
1012213101202
1151a7a82775
12244a186a96
1311c8358103
1483c0508b8
154b73169bc
hex2d7f52292

12213101202 has 8 divisors (see below), whose sum is σ = 24426202416. Its totient is φ = 4071033732.

The previous prime is 12213101149. The next prime is 12213101203. The reversal of 12213101202 is 20210131221.

It is a sphenic number, since it is the product of 3 distinct primes.

12213101202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12213101203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017758428 + ... + 1017758439.

It is an arithmetic number, because the mean of its divisors is an integer number (3053275302).

Almost surely, 212213101202 is an apocalyptic number.

12213101202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12213101202 is a wasteful number, since it uses less digits than its factorization.

12213101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035516872.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12213101202 its reverse (20210131221), we get a palindrome (32423232423).

The spelling of 12213101202 in words is "twelve billion, two hundred thirteen million, one hundred one thousand, two hundred two".

Divisors: 1 2 3 6 2035516867 4071033734 6106550601 12213101202