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12000220202 = 2171672113459
BaseRepresentation
bin10110010110100010…
…01101010000101010
31010222022112100102002
423023101031100222
5144034024021302
65302434211002
7603243121505
oct131321152052
933868470362
1012000220202
1150a88a2063
1223aaa23a62
131193210b19
1481ba7813c
154a37b5c02
hex2cb44d42a

12000220202 has 16 divisors (see below), whose sum is σ = 19173309120. Its totient is φ = 5613344448.

The previous prime is 12000220157. The next prime is 12000220223. The reversal of 12000220202 is 20202200021.

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, 1051052 + ... + 1062407.

It is an arithmetic number, because the mean of its divisors is an integer number (1198331820).

Almost surely, 212000220202 is an apocalyptic number.

12000220202 is a deficient number, since it is larger than the sum of its proper divisors (7173088918).

12000220202 is a wasteful number, since it uses less digits than its factorization.

12000220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113645.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 12000220202 its reverse (20202200021), we get a palindrome (32202420223).

The spelling of 12000220202 in words is "twelve billion, two hundred twenty thousand, two hundred two".

Divisors: 1 2 17 34 167 334 2839 5678 2113459 4226918 35928803 71857606 352947653 705895306 6000110101 12000220202