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2022132442 = 211773118907
BaseRepresentation
bin111100010000111…
…0100101011011010
312012220222222020011
41320201310223122
513120131214232
6532353152134
7101052561601
oct17041645332
95186888204
102022132442
11948494040
1248525b64a
13262c26295
141527baa38
15bc7d5547
hex78874ada

2022132442 has 16 divisors (see below), whose sum is σ = 3313252512. Its totient is φ = 917954320.

The previous prime is 2022132433. The next prime is 2022132443. The reversal of 2022132442 is 2442312202.

It is a super-2 number, since 2×20221324422 = 8178039225977766728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2022132443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42448 + ... + 76459.

It is an arithmetic number, because the mean of its divisors is an integer number (207078282).

Almost surely, 22022132442 is an apocalyptic number.

2022132442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2022132442 is a deficient number, since it is larger than the sum of its proper divisors (1291120070).

2022132442 is a wasteful number, since it uses less digits than its factorization.

2022132442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119693.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2022132442 is about 44968.1269567679. The cubic root of 2022132442 is about 1264.5515326133.

Adding to 2022132442 its reverse (2442312202), we get a palindrome (4464444644).

The spelling of 2022132442 in words is "two billion, twenty-two million, one hundred thirty-two thousand, four hundred forty-two".

Divisors: 1 2 11 22 773 1546 8503 17006 118907 237814 1307977 2615954 91915111 183830222 1011066221 2022132442