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20422234301401 = 211583211659571
BaseRepresentation
bin1001010010010111011000…
…00001010110001111011001
32200022100100121210102020001
410221023230001112033121
510134044213440121101
6111233502300333001
74205313001251022
oct451135401261731
980270317712201
1020422234301401
116564025947139
122359b70b44161
13b51a6817b12a
14508627351c49
15256368740901
hex1292ec0563d9

20422234301401 has 8 divisors (see below), whose sum is σ = 20519386335008. Its totient is φ = 20325085704000.

The previous prime is 20422234301383. The next prime is 20422234301449. The reversal of 20422234301401 is 10410343222402.

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 20422234301401 - 25 = 20422234301369 is a prime.

It is a super-2 number, since 2×204222343014012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20422234301401.

It is not an unprimeable number, because it can be changed into a prime (20422234301501) 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, 11475946 + ... + 13135516.

It is an arithmetic number, because the mean of its divisors is an integer number (2564923291876).

Almost surely, 220422234301401 is an apocalyptic number.

It is an amenable number.

20422234301401 is a deficient number, since it is larger than the sum of its proper divisors (97152033607).

20422234301401 is a wasteful number, since it uses less digits than its factorization.

20422234301401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718103.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20422234301401 its reverse (10410343222402), we get a palindrome (30832577523803).

The spelling of 20422234301401 in words is "twenty trillion, four hundred twenty-two billion, two hundred thirty-four million, three hundred one thousand, four hundred one".

Divisors: 1 211 58321 1659571 12305731 350169481 96787840291 20422234301401