Search a number
-
+
2022012129 = 31941865217
BaseRepresentation
bin111100010000101…
…0111010011100001
312012220202212012010
41320201113103201
513120113342004
6532350423133
7101051551044
oct17041272341
95186685163
102022012129
11948411705
12485201aa9
13262bb35a7
14152788c5b
15bc7aea89
hex788574e1

2022012129 has 16 divisors (see below), whose sum is σ = 2907132480. Its totient is φ = 1245911040.

The previous prime is 2022012127. The next prime is 2022012143. The reversal of 2022012129 is 9212102202.

It is a happy number.

It is not a de Polignac number, because 2022012129 - 21 = 2022012127 is a prime.

It is a super-2 number, since 2×20220121292 = 8177066099646225282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2022012127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430272 + ... + 434945.

It is an arithmetic number, because the mean of its divisors is an integer number (181695780).

Almost surely, 22022012129 is an apocalyptic number.

It is an amenable number.

2022012129 is a deficient number, since it is larger than the sum of its proper divisors (885120351).

2022012129 is a wasteful number, since it uses less digits than its factorization.

2022012129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865280.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2022012129 is about 44966.7891782369. The cubic root of 2022012129 is about 1264.5264526527.

The spelling of 2022012129 in words is "two billion, twenty-two million, twelve thousand, one hundred twenty-nine".

Divisors: 1 3 19 41 57 123 779 2337 865217 2595651 16439123 35473897 49317369 106421691 674004043 2022012129