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2200002102 = 232122222339
BaseRepresentation
bin1000001100100001…
…0101111000110110
312200022200200112100
42003020111320312
514001200031402
61002145402530
7105342465204
oct20310257066
95608620470
102200002102
11a29931161
12514939446
13290a325bc
1416c27c074
15cd21c71c
hex83215e36

2200002102 has 12 divisors (see below), whose sum is σ = 4766671260. Its totient is φ = 733334028.

The previous prime is 2200002083. The next prime is 2200002107. The reversal of 2200002102 is 2012000022.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200002107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61111152 + ... + 61111187.

It is an arithmetic number, because the mean of its divisors is an integer number (397222605).

Almost surely, 22200002102 is an apocalyptic number.

2200002102 is an abundant number, since it is smaller than the sum of its proper divisors (2566669158).

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

2200002102 is a wasteful number, since it uses less digits than its factorization.

2200002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122222347 (or 122222344 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2200002102 is about 46904.1800056242. The cubic root of 2200002102 is about 1300.5918610699.

Adding to 2200002102 its reverse (2012000022), we get a palindrome (4212002124).

The spelling of 2200002102 in words is "two billion, two hundred million, two thousand, one hundred two".

Divisors: 1 2 3 6 9 18 122222339 244444678 366667017 733334034 1100001051 2200002102