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2002220010012 = 2231492689416441
BaseRepresentation
bin11101001000101101100…
…111001100101000011100
321002102002011012001012010
4131020231213030220130
5230301021310310022
64131450203311220
7264440610164325
oct35105547145034
97072064161163
102002220010012
11702155aa8202
1228406351b510
13116a68480871
146cc9d65944c
1537137d4d50c
hex1d22d9cca1c

2002220010012 has 48 divisors (see below), whose sum is σ = 4704961716000. Its totient is φ = 662679306240.

The previous prime is 2002220009989. The next prime is 2002220010061. The reversal of 2002220010012 is 2100100222002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2002220010012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4599712 + ... + 5016152.

It is an arithmetic number, because the mean of its divisors is an integer number (98020035750).

Almost surely, 22002220010012 is an apocalyptic number.

It is an amenable number.

2002220010012 is an abundant number, since it is smaller than the sum of its proper divisors (2702741705988).

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

2002220010012 is a wasteful number, since it uses less digits than its factorization.

2002220010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419286 (or 419284 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2002220010012 its reverse (2100100222002), we get a palindrome (4102320232014).

The spelling of 2002220010012 in words is "two trillion, two billion, two hundred twenty million, ten thousand, twelve".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1788 2689 5378 8067 10756 16134 32268 400661 416441 801322 832882 1201983 1249323 1602644 1665764 2403966 2498646 4807932 4997292 62049709 124099418 186149127 248198836 372298254 744596508 1119809849 2239619698 3359429547 4479239396 6718859094 13437718188 166851667501 333703335002 500555002503 667406670004 1001110005006 2002220010012