Search a number
-
+
2022023111 = 19106422269
BaseRepresentation
bin111100010000101…
…1001111111000111
312012220210102020212
41320201121333013
513120114214421
6532350550035
7101051625053
oct17041317707
95186712225
102022023111
11948419989
1248520831b
13262bb85a4
1415278cc63
15bc7b2e5b
hex78859fc7

2022023111 has 4 divisors (see below), whose sum is σ = 2128445400. Its totient is φ = 1915600824.

The previous prime is 2022023089. The next prime is 2022023137. The reversal of 2022023111 is 1113202202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2022023111 - 218 = 2021760967 is a prime.

It is a super-2 number, since 2×20220231112 = 8177154922836236642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022023011) 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, 53211116 + ... + 53211153.

It is an arithmetic number, because the mean of its divisors is an integer number (532111350).

Almost surely, 22022023111 is an apocalyptic number.

2022023111 is a deficient number, since it is larger than the sum of its proper divisors (106422289).

2022023111 is a wasteful number, since it uses less digits than its factorization.

2022023111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106422288.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2022023111 is about 44966.9112904144. The cubic root of 2022023111 is about 1264.5287419572.

Adding to 2022023111 its reverse (1113202202), we get a palindrome (3135225313).

The spelling of 2022023111 in words is "two billion, twenty-two million, twenty-three thousand, one hundred eleven".

Divisors: 1 19 106422269 2022023111