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2022020019 = 321097204803
BaseRepresentation
bin111100010000101…
…1001001110110011
312012220210021000100
41320201121032303
513120114120034
6532350523443
7101051613045
oct17041311663
95186707010
102022020019
11948417628
12485206583
13262bb7066
1415278ba95
15bc7b2099
hex788593b3

2022020019 has 12 divisors (see below), whose sum is σ = 2923372296. Its totient is φ = 1346777952.

The previous prime is 2022019991. The next prime is 2022020027. The reversal of 2022020019 is 9100202202.

2022020019 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2022020019 - 211 = 2022017971 is a prime.

It is a super-2 number, since 2×20220200192 = 8177129914473520722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2022019983 and 2022020010.

It is not an unprimeable number, because it can be changed into a prime (2022020029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92529 + ... + 112274.

It is an arithmetic number, because the mean of its divisors is an integer number (243614358).

Almost surely, 22022020019 is an apocalyptic number.

2022020019 is a deficient number, since it is larger than the sum of its proper divisors (901352277).

2022020019 is a wasteful number, since it uses less digits than its factorization.

2022020019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205906 (or 205903 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2022020019 is about 44966.8769095653. The cubic root of 2022020019 is about 1264.5280974006.

The spelling of 2022020019 in words is "two billion, twenty-two million, twenty thousand, nineteen".

Divisors: 1 3 9 1097 3291 9873 204803 614409 1843227 224668891 674006673 2022020019