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20222305023 = 347163879881
BaseRepresentation
bin10010110101010101…
…111110001011111111
31221012022211112102010
4102311111332023333
5312403402230043
613142350102303
71314061520334
oct226525761377
957168745363
1020222305023
118637a67088
123b044aa993
131ba377157b
14d9ba3298b
157d552e133
hex4b557e2ff

20222305023 has 16 divisors (see below), whose sum is σ = 27705724416. Its totient is φ = 13113731520.

The previous prime is 20222305003. The next prime is 20222305043. The reversal of 20222305023 is 32050322202.

It is an interprime number because it is at equal distance from previous prime (20222305003) and next prime (20222305043).

It is not a de Polignac number, because 20222305023 - 26 = 20222304959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222305003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416958 + ... + 462923.

It is an arithmetic number, because the mean of its divisors is an integer number (1731607776).

Almost surely, 220222305023 is an apocalyptic number.

20222305023 is a deficient number, since it is larger than the sum of its proper divisors (7483419393).

20222305023 is a wasteful number, since it uses less digits than its factorization.

20222305023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880094.

The product of its (nonzero) digits is 1440, while the sum is 21.

Adding to 20222305023 its reverse (32050322202), we get a palindrome (52272627225).

The spelling of 20222305023 in words is "twenty billion, two hundred twenty-two million, three hundred five thousand, twenty-three".

Divisors: 1 3 47 141 163 489 7661 22983 879881 2639643 41354407 124063221 143420603 430261809 6740768341 20222305023