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12202120012002 = 232796497272283
BaseRepresentation
bin1011000110010000011100…
…0001110110000011100010
31121012111210201112120000220
42301210013001312003202
53044404420210341002
641541324311223510
72366400623532354
oct261440701660342
947174721476026
1012202120012002
113984987702438
121450a29377b96
136a6868cb561b
1430282b4790d4
151626125617bc
hexb19070760e2

12202120012002 has 16 divisors (see below), whose sum is σ = 24404330647200. Its totient is φ = 4067358233472.

The previous prime is 12202120011971. The next prime is 12202120012007. The reversal of 12202120012002 is 20021002120221.

It is not an unprimeable number, because it can be changed into a prime (12202120012007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1958248 + ... + 5314035.

It is an arithmetic number, because the mean of its divisors is an integer number (1525270665450).

Almost surely, 212202120012002 is an apocalyptic number.

12202120012002 is an abundant number, since it is smaller than the sum of its proper divisors (12202210635198).

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

12202120012002 is a wasteful number, since it uses less digits than its factorization.

12202120012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7551937.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12202120012002 its reverse (20021002120221), we get a palindrome (32223122132223).

The spelling of 12202120012002 in words is "twelve trillion, two hundred two billion, one hundred twenty million, twelve thousand, two".

Divisors: 1 2 3 6 279649 559298 838947 1677894 7272283 14544566 21816849 43633698 2033686668667 4067373337334 6101060006001 12202120012002