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20002120232023 = 419238120049457
BaseRepresentation
bin1001000110001000110110…
…10001010110110001010111
32121211011222011001110012201
410203010123101112301113
510110203320234411043
6110312502554025331
74133051120502226
oct443043321266127
977734864043181
1020002120232023
116411940464806
1222b0665718247
13b212656367b7
144d2171a92cbd
1524a47b097c4d
hex12311b456c57

20002120232023 has 8 divisors (see below), whose sum is σ = 20058279761520. Its totient is φ = 19946000807040.

The previous prime is 20002120231999. The next prime is 20002120232063. The reversal of 20002120232023 is 32023202120002.

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 20002120232023 - 25 = 20002120231991 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 (20002120232063) 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, 9027090 + ... + 11022367.

It is an arithmetic number, because the mean of its divisors is an integer number (2507284970190).

Almost surely, 220002120232023 is an apocalyptic number.

20002120232023 is a deficient number, since it is larger than the sum of its proper divisors (56159529497).

20002120232023 is a wasteful number, since it uses less digits than its factorization.

20002120232023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20052257.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20002120232023 its reverse (32023202120002), we get a palindrome (52025322352025).

The spelling of 20002120232023 in words is "twenty trillion, two billion, one hundred twenty million, two hundred thirty-two thousand, twenty-three".

Divisors: 1 419 2381 997639 20049457 8400722483 47737757117 20002120232023