Search a number
-
+
2202012012 = 2238913115739
BaseRepresentation
bin1000001101000000…
…0000100101101100
312200110110210121110
42003100000211230
514002203341022
61002300432020
7105365536044
oct20320004554
95613423543
102202012012
11a2aa84242
12515548610
132912873b5
1416c642724
15cd4b800c
hex8340096c

2202012012 has 48 divisors (see below), whose sum is σ = 5235753600. Its totient is φ = 720170880.

The previous prime is 2202011893. The next prime is 2202012037. The reversal of 2202012012 is 2102102022.

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

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, 132039 + ... + 147777.

It is an arithmetic number, because the mean of its divisors is an integer number (109078200).

Almost surely, 22202012012 is an apocalyptic number.

It is an amenable number.

2202012012 is an abundant number, since it is smaller than the sum of its proper divisors (3033741588).

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

2202012012 is a wasteful number, since it uses less digits than its factorization.

2202012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15966 (or 15964 counting only the distinct ones).

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

The square root of 2202012012 is about 46925.6008166118. The cubic root of 2202012012 is about 1300.9878117407.

Adding to 2202012012 its reverse (2102102022), we get a palindrome (4304114034).

The spelling of 2202012012 in words is "two billion, two hundred two million, twelve thousand, twelve".

Divisors: 1 2 3 4 6 12 89 131 178 262 267 356 393 524 534 786 1068 1572 11659 15739 23318 31478 34977 46636 47217 62956 69954 94434 139908 188868 1400771 2061809 2801542 4123618 4202313 5603084 6185427 8247236 8404626 12370854 16809252 24741708 183501001 367002002 550503003 734004004 1101006006 2202012012