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2022331012 = 221338890981
BaseRepresentation
bin111100010001010…
…0101001010000100
312012221101001121121
41320202211022010
513120204043022
6532401323324
7101054346532
oct17042451204
95187331547
102022331012
1194860a249
12485336544
13262c95790
1415282d152
15bc8242c7
hex788a5284

2022331012 has 12 divisors (see below), whose sum is σ = 3811316236. Its totient is φ = 933383520.

The previous prime is 2022330997. The next prime is 2022331021. The reversal of 2022331012 is 2101332202.

It can be written as a sum of positive squares in 2 ways, for example, as 1165949316 + 856381696 = 34146^2 + 29264^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19445439 + ... + 19445542.

Almost surely, 22022331012 is an apocalyptic number.

It is an amenable number.

2022331012 is a deficient number, since it is larger than the sum of its proper divisors (1788985224).

2022331012 is a wasteful number, since it uses less digits than its factorization.

2022331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38890998 (or 38890996 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2022331012 is about 44970.3347997321. The cubic root of 2022331012 is about 1264.5929235354.

Adding to 2022331012 its reverse (2101332202), we get a palindrome (4123663214).

The spelling of 2022331012 in words is "two billion, twenty-two million, three hundred thirty-one thousand, twelve".

Divisors: 1 2 4 13 26 52 38890981 77781962 155563924 505582753 1011165506 2022331012