Search a number
-
+
20222211023 = 747340718041
BaseRepresentation
bin10010110101010101…
…100111001111001111
31221012022122202110122
4102311111213033033
5312403341223043
613142344055155
71314060646310
oct226525471717
957168582418
1020222211023
118637a024a3
123b044644bb
131ba373a851
14d9ba0a607
157d5511368
hex4b55673cf

20222211023 has 16 divisors (see below), whose sum is σ = 23611060224. Its totient is φ = 16958610240.

The previous prime is 20222211017. The next prime is 20222211029. The reversal of 20222211023 is 32011222202.

It is an interprime number because it is at equal distance from previous prime (20222211017) and next prime (20222211029).

It is a cyclic number.

It is not a de Polignac number, because 20222211023 - 24 = 20222211007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20222210992 and 20222211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222211029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1111883 + ... + 1129923.

It is an arithmetic number, because the mean of its divisors is an integer number (1475691264).

Almost surely, 220222211023 is an apocalyptic number.

20222211023 is a deficient number, since it is larger than the sum of its proper divisors (3388849201).

20222211023 is a wasteful number, since it uses less digits than its factorization.

20222211023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21502.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20222211023 its reverse (32011222202), we get a palindrome (52233433225).

The spelling of 20222211023 in words is "twenty billion, two hundred twenty-two million, two hundred eleven thousand, twenty-three".

Divisors: 1 7 47 329 3407 18041 23849 126287 160129 847927 1120903 5935489 61465687 430259809 2888887289 20222211023