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20422450025014 = 238113267919739
BaseRepresentation
bin1001010010010111110001…
…11000010001001000110110
32200022100220122201022101111
410221023320320101020312
510134100134201300024
6111233535524145234
74205321231003602
oct451137070211066
980270818638344
1020422450025014
116564126699514
12235a01123821a
13b51aa0a7c23b
14508647c68502
1525637c653a94
hex1292f8e11236

20422450025014 has 8 divisors (see below), whose sum is σ = 30634478911080. Its totient is φ = 10210957054656.

The previous prime is 20422450025011. The next prime is 20422450025027. The reversal of 20422450025014 is 41052005422402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20422450025011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133883644 + ... + 134036095.

It is an arithmetic number, because the mean of its divisors is an integer number (3829309863885).

Almost surely, 220422450025014 is an apocalyptic number.

20422450025014 is a deficient number, since it is larger than the sum of its proper divisors (10212028886066).

20422450025014 is a wasteful number, since it uses less digits than its factorization.

20422450025014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267957854.

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 20422450025014 its reverse (41052005422402), we get a palindrome (61474455447416).

The spelling of 20422450025014 in words is "twenty trillion, four hundred twenty-two billion, four hundred fifty million, twenty-five thousand, fourteen".

Divisors: 1 2 38113 76226 267919739 535839478 10211225012507 20422450025014