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4321013222020 = 2251119640969191
BaseRepresentation
bin111110111000010000011…
…101010100101010000100
3120022002021211201000020111
4332320100131110222010
51031243413341101040
613105013541242404
7624116510242435
oct76702035245204
916262254630214
104321013222020
111416593351660
12599536703404
132546151bb411
1410d1d115748c
15775ed328dea
hex3ee10754a84

4321013222020 has 24 divisors (see below), whose sum is σ = 9899048472768. Its totient is φ = 1571277535200.

The previous prime is 4321013222003. The next prime is 4321013222033. The reversal of 4321013222020 is 202223101234.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4321013221982 and 4321013222000.

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, 9820484376 + ... + 9820484815.

It is an arithmetic number, because the mean of its divisors is an integer number (412460353032).

Almost surely, 24321013222020 is an apocalyptic number.

It is an amenable number.

4321013222020 is an abundant number, since it is smaller than the sum of its proper divisors (5578035250748).

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

4321013222020 is a wasteful number, since it uses less digits than its factorization.

4321013222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19640969211 (or 19640969209 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 4321013222020 its reverse (202223101234), we get a palindrome (4523236323254).

The spelling of 4321013222020 in words is "four trillion, three hundred twenty-one billion, thirteen million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 19640969191 39281938382 78563876764 98204845955 196409691910 216050661101 392819383820 432101322202 864202644404 1080253305505 2160506611010 4321013222020