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2022010212 = 2231069115761
BaseRepresentation
bin111100010000101…
…0110110101100100
312012220202202120010
41320201112311210
513120113311322
6532350410220
7101051542335
oct17041266544
95186682503
102022010212
11948410222
12485200970
13262bb2761
1415278828c
15bc7ae20c
hex78856d64

2022010212 has 24 divisors (see below), whose sum is σ = 4718764512. Its totient is φ = 673897600.

The previous prime is 2022010183. The next prime is 2022010213. The reversal of 2022010212 is 2120102202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2022010213) 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, 120412 + ... + 136172.

It is an arithmetic number, because the mean of its divisors is an integer number (196615188).

Almost surely, 22022010212 is an apocalyptic number.

It is an amenable number.

2022010212 is an abundant number, since it is smaller than the sum of its proper divisors (2696754300).

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

2022010212 is a wasteful number, since it uses less digits than its factorization.

2022010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26459 (or 26457 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2022010212 is about 44966.7678625004. The cubic root of 2022010212 is about 1264.5260530346.

Adding to 2022010212 its reverse (2120102202), we get a palindrome (4142112414).

The spelling of 2022010212 in words is "two billion, twenty-two million, ten thousand, two hundred twelve".