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2200120404 = 223183343367
BaseRepresentation
bin1000001100100011…
…0010110001010100
312200022220200210220
42003020302301110
514001212323104
61002152114340
7105343500126
oct20310626124
95608820726
102200120404
11a29a02029
125149959b0
13290a743c1
1416c2ad216
15cd2427d9
hex83232c54

2200120404 has 12 divisors (see below), whose sum is σ = 5133614304. Its totient is φ = 733373464.

The previous prime is 2200120357. The next prime is 2200120423. The reversal of 2200120404 is 4040210022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 91671672 + ... + 91671695.

It is an arithmetic number, because the mean of its divisors is an integer number (427801192).

Almost surely, 22200120404 is an apocalyptic number.

It is an amenable number.

2200120404 is an abundant number, since it is smaller than the sum of its proper divisors (2933493900).

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

2200120404 is a wasteful number, since it uses less digits than its factorization.

2200120404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183343374 (or 183343372 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2200120404 is about 46905.4410916260. The cubic root of 2200120404 is about 1300.6151731477.

Adding to 2200120404 its reverse (4040210022), we get a palindrome (6240330426).

The spelling of 2200120404 in words is "two billion, two hundred million, one hundred twenty thousand, four hundred four".

Divisors: 1 2 3 4 6 12 183343367 366686734 550030101 733373468 1100060202 2200120404