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20005222025023 = 471512818827959
BaseRepresentation
bin1001000110001110101000…
…01001110000011100111111
32121211110222022121212021221
410203013110021300130333
510110231143314300043
6110314134440134211
74133221023345424
oct443072411603477
977743868555257
1020005222025023
1164131923307a4
1222b1190467367
13b2163b13b981
144d23879d5d4b
1524a5ad5478ed
hex1231d427073f

20005222025023 has 8 divisors (see below), whose sum is σ = 20566168796160. Its totient is φ = 19449912910200.

The previous prime is 20005222024999. The next prime is 20005222025029. The reversal of 20005222025023 is 32052022250002.

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

It is a cyclic number.

It is not a de Polignac number, because 20005222025023 - 225 = 20005188470591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20005222025029) 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, 1409406883 + ... + 1409421076.

It is an arithmetic number, because the mean of its divisors is an integer number (2570771099520).

Almost surely, 220005222025023 is an apocalyptic number.

20005222025023 is a deficient number, since it is larger than the sum of its proper divisors (560946771137).

20005222025023 is a wasteful number, since it uses less digits than its factorization.

20005222025023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818828157.

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 20005222025023 its reverse (32052022250002), we get a palindrome (52057244275025).

The spelling of 20005222025023 in words is "twenty trillion, five billion, two hundred twenty-two million, twenty-five thousand, twenty-three".

Divisors: 1 47 151 7097 2818827959 132484914073 425643021809 20005222025023