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12020201302 = 26653903367
BaseRepresentation
bin10110011000111010…
…11011011101010110
31011000201010111022211
423030131123131112
5144104132420202
65304430344034
7603605011444
oct131435333526
934021114284
1012020201302
1151090aa16a
1223b565b01a
1311973b8765
14820599b94
154a54111d7
hex2cc75b756

12020201302 has 8 divisors (see below), whose sum is σ = 18033032016. Its totient is φ = 6009190632.

The previous prime is 12020201273. The next prime is 12020201309. The reversal of 12020201302 is 20310202021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020201309) 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, 438378 + ... + 464989.

It is an arithmetic number, because the mean of its divisors is an integer number (2254129002).

Almost surely, 212020201302 is an apocalyptic number.

12020201302 is a deficient number, since it is larger than the sum of its proper divisors (6012830714).

12020201302 is an equidigital number, since it uses as much as digits as its factorization.

12020201302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910022.

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

Adding to 12020201302 its reverse (20310202021), we get a palindrome (32330403323).

The spelling of 12020201302 in words is "twelve billion, twenty million, two hundred one thousand, three hundred two".

Divisors: 1 2 6653 13306 903367 1806734 6010100651 12020201302