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2022002664 = 233117659101
BaseRepresentation
bin111100010000101…
…0100111111101000
312012220202101012120
41320201110333220
513120113041124
6532350311240
7101051511333
oct17041247750
95186671176
102022002664
11948405590
124851b8520
13262bac1a6
1415278561a
15bc7abd79
hex78854fe8

2022002664 has 32 divisors (see below), whose sum is σ = 5514553440. Its totient is φ = 612728000.

The previous prime is 2022002663. The next prime is 2022002693. The reversal of 2022002664 is 4662002202.

2022002664 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×20220026643 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2022002663) 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, 3829287 + ... + 3829814.

It is an arithmetic number, because the mean of its divisors is an integer number (172329795).

Almost surely, 22022002664 is an apocalyptic number.

2022002664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2022002664 is an abundant number, since it is smaller than the sum of its proper divisors (3492550776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022002664 is a wasteful number, since it uses less digits than its factorization.

2022002664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7659121 (or 7659117 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2022002664 is about 44966.6839337748. The cubic root of 2022002664 is about 1264.5244795749.

Adding to 2022002664 its reverse (4662002202), we get a palindrome (6684004866).

The spelling of 2022002664 in words is "two billion, twenty-two million, two thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 7659101 15318202 22977303 30636404 45954606 61272808 84250111 91909212 168500222 183818424 252750333 337000444 505500666 674000888 1011001332 2022002664