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20054222332 = 2229967178781
BaseRepresentation
bin10010101011010100…
…110010010111111100
31220202121120001022021
4102223110302113330
5312032340103312
613113543325524
71306651035334
oct225324622774
956677501267
1020054222332
1185610a4071
123a781508a4
131b779b0b61
14d8359c0c4
157c58cbc07
hex4ab5325fc

20054222332 has 24 divisors (see below), whose sum is σ = 36342804960. Its totient is φ = 9671282880.

The previous prime is 20054222299. The next prime is 20054222411. The reversal of 20054222332 is 23322245002.

It is a happy number.

It is a super-3 number, since 3×200542223323 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20054222297 and 20054222306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22782 + ... + 201562.

It is an arithmetic number, because the mean of its divisors is an integer number (1514283540).

Almost surely, 220054222332 is an apocalyptic number.

It is an amenable number.

20054222332 is a deficient number, since it is larger than the sum of its proper divisors (16288582628).

20054222332 is a wasteful number, since it uses less digits than its factorization.

20054222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179781 (or 179779 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 20054222332 its reverse (23322245002), we get a palindrome (43376467334).

The spelling of 20054222332 in words is "twenty billion, fifty-four million, two hundred twenty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 29 58 116 967 1934 3868 28043 56086 112172 178781 357562 715124 5184649 10369298 20738596 172881227 345762454 691524908 5013555583 10027111166 20054222332