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2022212022 = 23337035337
BaseRepresentation
bin111100010001000…
…1000000110110110
312012221011000101120
41320202020012312
513120141241042
6532355004410
7101053342605
oct17042100666
95187130346
102022212022
11948538906
12485299706
13262c5357c
141527dba3c
15bc7eddec
hex788881b6

2022212022 has 8 divisors (see below), whose sum is σ = 4044424056. Its totient is φ = 674070672.

The previous prime is 2022212011. The next prime is 2022212029. The reversal of 2022212022 is 2202122202.

Adding to 2022212022 its reverse (2202122202), we get a palindrome (4224334224).

It is a sphenic number, since it is the product of 3 distinct primes.

2022212022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2022211992 and 2022212010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022212029) by changing a digit.

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, 168517663 + ... + 168517674.

It is an arithmetic number, because the mean of its divisors is an integer number (505553007).

Almost surely, 22022212022 is an apocalyptic number.

2022212022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2022212022 is a wasteful number, since it uses less digits than its factorization.

2022212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337035342.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2022212022 is about 44969.0117970142. The cubic root of 2022212022 is about 1264.5681209911.

The spelling of 2022212022 in words is "two billion, twenty-two million, two hundred twelve thousand, twenty-two".

Divisors: 1 2 3 6 337035337 674070674 1011106011 2022212022