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20222323001 = 115117569351
BaseRepresentation
bin10010110101010110…
…000010100100111001
31221012022212110001222
4102311112002210321
5312403403314001
613142350321425
71314061623626
oct226526024471
957168773058
1020222323001
118637a79641
123b044b9275
131ba37797ca
14d9ba3934d
157d553461b
hex4b5582939

20222323001 has 4 divisors (see below), whose sum is σ = 20239893504. Its totient is φ = 20204752500.

The previous prime is 20222322973. The next prime is 20222323091. The reversal of 20222323001 is 10032322202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20222323001 - 214 = 20222306617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222323091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8783525 + ... + 8785826.

It is an arithmetic number, because the mean of its divisors is an integer number (5059973376).

Almost surely, 220222323001 is an apocalyptic number.

It is an amenable number.

20222323001 is a deficient number, since it is larger than the sum of its proper divisors (17570503).

20222323001 is a wasteful number, since it uses less digits than its factorization.

20222323001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17570502.

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

Adding to 20222323001 its reverse (10032322202), we get a palindrome (30254645203).

The spelling of 20222323001 in words is "twenty billion, two hundred twenty-two million, three hundred twenty-three thousand, one".

Divisors: 1 1151 17569351 20222323001