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12320220003002 = 2172512211442393
BaseRepresentation
bin1011001101001000011001…
…0101100011101010111010
31121121210122022111201011122
42303102012111203222322
53103323302310044002
642111455252025242
72411051352100052
oct263220625435272
947553568451148
1012320220003002
113a1aa8100568a
12146b8a8902222
136b4a3a664cc2
14308432314562
151657258066a2
hexb3486563aba

12320220003002 has 16 divisors (see below), whose sum is σ = 19567499695272. Its totient is φ = 5797723491840.

The previous prime is 12320220002989. The next prime is 12320220003029. The reversal of 12320220003002 is 20030002202321.

12320220003002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11381237684881 + 938982318121 = 3373609^2 + 969011^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 7820318 + ... + 9262710.

Almost surely, 212320220003002 is an apocalyptic number.

12320220003002 is a deficient number, since it is larger than the sum of its proper divisors (7247279692270).

12320220003002 is a wasteful number, since it uses less digits than its factorization.

12320220003002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693633.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 12320220003002 its reverse (20030002202321), we get a palindrome (32350222205323).

The spelling of 12320220003002 in words is "twelve trillion, three hundred twenty billion, two hundred twenty million, three thousand, two".

Divisors: 1 2 17 34 251221 502442 1442393 2884786 4270757 8541514 24520681 49041362 362359411853 724718823706 6160110001501 12320220003002