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20222112201 = 337182181191
BaseRepresentation
bin10010110101010101…
…001111000111001001
31221012022110201220120
4102311111033013021
5312403330042301
613142342013453
71314060055224
oct226525170711
957168421816
1020222112201
118637945225
123b04417289
131ba3704885
14d9b9c25bb
157d54e1e36
hex4b554f1c9

20222112201 has 8 divisors (see below), whose sum is σ = 27691541184. Its totient is φ = 13117045680.

The previous prime is 20222112199. The next prime is 20222112227. The reversal of 20222112201 is 10221122202.

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

It is not a de Polignac number, because 20222112201 - 21 = 20222112199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20222112271) 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, 91090485 + ... + 91090706.

It is an arithmetic number, because the mean of its divisors is an integer number (3461442648).

Almost surely, 220222112201 is an apocalyptic number.

It is an amenable number.

20222112201 is a deficient number, since it is larger than the sum of its proper divisors (7469428983).

20222112201 is a wasteful number, since it uses less digits than its factorization.

20222112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182181231.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20222112201 its reverse (10221122202), we get a palindrome (30443234403).

The spelling of 20222112201 in words is "twenty billion, two hundred twenty-two million, one hundred twelve thousand, two hundred one".

Divisors: 1 3 37 111 182181191 546543573 6740704067 20222112201