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2022020011 = 111511217351
BaseRepresentation
bin111100010000101…
…1001001110101011
312012220210021000001
41320201121032223
513120114120021
6532350523431
7101051613034
oct17041311653
95186707001
102022020011
11948417620
12485206577
13262bb705b
1415278ba8b
15bc7b2091
hex788593ab

2022020011 has 8 divisors (see below), whose sum is σ = 2220450048. Its totient is φ = 1826025000.

The previous prime is 2022019991. The next prime is 2022020027. The reversal of 2022020011 is 1100202202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2022020011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022020011.

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 7 ways as a sum of consecutive naturals, for example, 607015 + ... + 610336.

It is an arithmetic number, because the mean of its divisors is an integer number (277556256).

Almost surely, 22022020011 is an apocalyptic number.

2022020011 is a deficient number, since it is larger than the sum of its proper divisors (198430037).

2022020011 is a wasteful number, since it uses less digits than its factorization.

2022020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217513.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2022020011 is about 44966.8768206110. The cubic root of 2022020011 is about 1264.5280957329.

Adding to 2022020011 its reverse (1100202202), we get a palindrome (3122222213).

The spelling of 2022020011 in words is "two billion, twenty-two million, twenty thousand, eleven".

Divisors: 1 11 151 1661 1217351 13390861 183820001 2022020011