Search a number
-
+
122202204 = 22310183517
BaseRepresentation
bin1110100100010…
…10100001011100
322111221111220120
413102022201130
5222240432304
620043114540
73012462435
oct722124134
9274844816
10122202204
1162a86363
1234b12a50
131c4183c7
141233048c
15aadd0d9
hex748a85c

122202204 has 12 divisors (see below), whose sum is σ = 285138504. Its totient is φ = 40734064.

The previous prime is 122202203. The next prime is 122202233. The reversal of 122202204 is 402202221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5091747 + ... + 5091770.

It is an arithmetic number, because the mean of its divisors is an integer number (23761542).

Almost surely, 2122202204 is an apocalyptic number.

It is an amenable number.

122202204 is an abundant number, since it is smaller than the sum of its proper divisors (162936300).

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

122202204 is a wasteful number, since it uses less digits than its factorization.

122202204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10183524 (or 10183522 counting only the distinct ones).

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

The square root of 122202204 is about 11054.5105726124. The cubic root of 122202204 is about 496.2414223170.

Adding to 122202204 its reverse (402202221), we get a palindrome (524404425).

The spelling of 122202204 in words is "one hundred twenty-two million, two hundred two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 10183517 20367034 30550551 40734068 61101102 122202204