Search a number
-
+
2220674202 = 232123370789
BaseRepresentation
bin1000010001011100…
…1100110010011010
312201202120221022200
42010113030302122
514021443033302
61004204431030
7106013263545
oct20427146232
95652527280
102220674202
11a3a57043a
1251b848476
132950bc906
14170cdd85c
15cee5281c
hex845ccc9a

2220674202 has 12 divisors (see below), whose sum is σ = 4811460810. Its totient is φ = 740224728.

The previous prime is 2220674201. The next prime is 2220674207. The reversal of 2220674202 is 2024760222.

It can be written as a sum of positive squares in only one way, i.e., 2154723561 + 65950641 = 46419^2 + 8121^2 .

It is a super-2 number, since 2×22206742022 = 9862787822856673608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220674201) 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, 61685377 + ... + 61685412.

Almost surely, 22220674202 is an apocalyptic number.

2220674202 is an abundant number, since it is smaller than the sum of its proper divisors (2590786608).

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

2220674202 is a wasteful number, since it uses less digits than its factorization.

2220674202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123370797 (or 123370794 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 2220674202 is about 47124.0299847116. The cubic root of 2220674202 is about 1304.6527952877.

The spelling of 2220674202 in words is "two billion, two hundred twenty million, six hundred seventy-four thousand, two hundred two".

Divisors: 1 2 3 6 9 18 123370789 246741578 370112367 740224734 1110337101 2220674202