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2022230132 = 221338889041
BaseRepresentation
bin111100010001000…
…1100100001110100
312012221011221020022
41320202030201310
513120142331012
6532355224312
7101053446446
oct17042144164
95187157208
102022230132
1194855047a
124852a8098
13262c5b8a0
14152804496
15bc804472
hex7888c874

2022230132 has 12 divisors (see below), whose sum is σ = 3811126116. Its totient is φ = 933336960.

The previous prime is 2022230123. The next prime is 2022230207. The reversal of 2022230132 is 2310322202.

It can be written as a sum of positive squares in 2 ways, for example, as 726518116 + 1295712016 = 26954^2 + 35996^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2022230132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19444469 + ... + 19444572.

It is an arithmetic number, because the mean of its divisors is an integer number (317593843).

Almost surely, 22022230132 is an apocalyptic number.

It is an amenable number.

2022230132 is a deficient number, since it is larger than the sum of its proper divisors (1788895984).

2022230132 is a wasteful number, since it uses less digits than its factorization.

2022230132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38889058 (or 38889056 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2022230132 is about 44969.2131574481. The cubic root of 2022230132 is about 1264.5718959432.

Adding to 2022230132 its reverse (2310322202), we get a palindrome (4332552334).

The spelling of 2022230132 in words is "two billion, twenty-two million, two hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 38889041 77778082 155556164 505557533 1011115066 2022230132