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12130120202 = 216699363199
BaseRepresentation
bin10110100110000001…
…01111001000001010
31011022100221221201012
423103000233020022
5144320302321302
65323354323522
7606411214634
oct132300571012
934270857635
1012130120202
115165155932
1224264295a2
1311b40c2c25
1483100da54
154aedc4a52
hex2d302f20a

12130120202 has 8 divisors (see below), whose sum is σ = 18196320000. Its totient is φ = 6064680204.

The previous prime is 12130120193. The next prime is 12130120207. The reversal of 12130120202 is 20202103121.

It is a happy number.

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

It is a super-2 number, since 2×121301202022 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12130120207) 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, 148202 + ... + 214997.

It is an arithmetic number, because the mean of its divisors is an integer number (2274540000).

Almost surely, 212130120202 is an apocalyptic number.

12130120202 is a deficient number, since it is larger than the sum of its proper divisors (6066199798).

12130120202 is a wasteful number, since it uses less digits than its factorization.

12130120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379900.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12130120202 its reverse (20202103121), we get a palindrome (32332223323).

The spelling of 12130120202 in words is "twelve billion, one hundred thirty million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 16699 33398 363199 726398 6065060101 12130120202