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2021412022 = 27612366993
BaseRepresentation
bin111100001111100…
…0100110010110110
312012212122100222221
41320133010302312
513114440141042
6532325512554
7101043501340
oct17037046266
95185570887
102021412022
11948041853
12484b7275a
13262a333b6
14152670290
15bc6e1d67
hex787c4cb6

2021412022 has 16 divisors (see below), whose sum is σ = 3522087072. Its totient is φ = 852117120.

The previous prime is 2021412011. The next prime is 2021412031. The reversal of 2021412022 is 2202141202.

It is a super-2 number, since 2×20214120222 = 8172213125372256968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2021411987 and 2021412005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182643 + ... + 1184350.

It is an arithmetic number, because the mean of its divisors is an integer number (220130442).

Almost surely, 22021412022 is an apocalyptic number.

2021412022 is a deficient number, since it is larger than the sum of its proper divisors (1500675050).

2021412022 is a wasteful number, since it uses less digits than its factorization.

2021412022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367063.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2021412022 is about 44960.1159028755. The cubic root of 2021412022 is about 1264.4013419194.

Adding to 2021412022 its reverse (2202141202), we get a palindrome (4223553224).

It can be divided in two parts, 202141202 and 2, that multiplied together give a palindrome (404282404).

The spelling of 2021412022 in words is "two billion, twenty-one million, four hundred twelve thousand, twenty-two".

Divisors: 1 2 7 14 61 122 427 854 2366993 4733986 16568951 33137902 144386573 288773146 1010706011 2021412022