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2123202022 = 21497124839
BaseRepresentation
bin111111010001101…
…0111110111100110
312110222011211121221
41332203113313212
513322014431042
6550403330554
7103420630234
oct17643276746
95428154557
102123202022
1199a546117
124b3080a5a
1327ab52876
14161da9954
15c65ebd67
hex7e8d7de6

2123202022 has 8 divisors (see below), whose sum is σ = 3206178000. Its totient is φ = 1054476024.

The previous prime is 2123201981. The next prime is 2123202023. The reversal of 2123202022 is 2202023212.

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

It is a junction number, because it is equal to n+sod(n) for n = 2123201987 and 2123202005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123202023) 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, 3562122 + ... + 3562717.

It is an arithmetic number, because the mean of its divisors is an integer number (400772250).

Almost surely, 22123202022 is an apocalyptic number.

2123202022 is a deficient number, since it is larger than the sum of its proper divisors (1082975978).

2123202022 is a wasteful number, since it uses less digits than its factorization.

2123202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7124990.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2123202022 is about 46078.2163500281. The cubic root of 2123202022 is about 1285.2780963309.

Adding to 2123202022 its reverse (2202023212), we get a palindrome (4325225234).

The spelling of 2123202022 in words is "two billion, one hundred twenty-three million, two hundred two thousand, twenty-two".

Divisors: 1 2 149 298 7124839 14249678 1061601011 2123202022