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2000221023 = 311322326459
BaseRepresentation
bin111011100111000…
…1111001101011111
312011101202202102010
41313032033031133
513044024033043
6530251402303
7100365412113
oct16716171537
95141682363
102000221023
11937088729
12479a53393
1325b523b48
1414d915743
15ba908133
hex7738f35f

2000221023 has 16 divisors (see below), whose sum is σ = 2702730240. Its totient is φ = 1315703424.

The previous prime is 2000221021. The next prime is 2000221043. The reversal of 2000221023 is 3201220002.

It is not a de Polignac number, because 2000221023 - 21 = 2000221021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000221021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62368 + ... + 88826.

It is an arithmetic number, because the mean of its divisors is an integer number (168920640).

Almost surely, 22000221023 is an apocalyptic number.

2000221023 is a deficient number, since it is larger than the sum of its proper divisors (702509217).

2000221023 is a wasteful number, since it uses less digits than its factorization.

2000221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26798.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2000221023 is about 44723.8305939909. The cubic root of 2000221023 is about 1259.9674601070.

Adding to 2000221023 its reverse (3201220002), we get a palindrome (5201441025).

The spelling of 2000221023 in words is "two billion, two hundred twenty-one thousand, twenty-three".

Divisors: 1 3 113 223 339 669 25199 26459 75597 79377 2989867 5900357 8969601 17701071 666740341 2000221023