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12210221202002 = 219321321610579
BaseRepresentation
bin1011000110101110100111…
…1001011011101001010010
31121020021201022100122111222
42301223221321123221102
53100023013111431002
641545144224005042
72400105443522165
oct261535171335122
947207638318458
1012210221202002
11398836460438a
12145250a460782
136a755a497a85
14302d99363adc
151629388991a2
hexb1ae9e5ba52

12210221202002 has 8 divisors (see below), whose sum is σ = 19279296634800. Its totient is φ = 5783788990404.

The previous prime is 12210221201957. The next prime is 12210221202037. The reversal of 12210221202002 is 20020212201221.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160660805252 + ... + 160660805327.

It is an arithmetic number, because the mean of its divisors is an integer number (2409912079350).

Almost surely, 212210221202002 is an apocalyptic number.

12210221202002 is a deficient number, since it is larger than the sum of its proper divisors (7069075432798).

12210221202002 is a wasteful number, since it uses less digits than its factorization.

12210221202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321321610600.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12210221202002 its reverse (20020212201221), we get a palindrome (32230433403223).

The spelling of 12210221202002 in words is "twelve trillion, two hundred ten billion, two hundred twenty-one million, two hundred two thousand, two".

Divisors: 1 2 19 38 321321610579 642643221158 6105110601001 12210221202002