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20322102301031 = 541366771024183
BaseRepresentation
bin1001001111011100110111…
…01100000101000101100111
32122221202220020202202111202
410213232123230011011213
510130424131142113111
6111115502300153115
74165136432300546
oct447563354050547
978852806682452
1020322102301031
116525611a53223
122342686b3879b
13b4549b20257b
1450384897015d
15253957b2eb3b
hex127b9bb05167

20322102301031 has 8 divisors (see below), whose sum is σ = 20360241247584. Its totient is φ = 20283965477280.

The previous prime is 20322102301013. The next prime is 20322102301073. The reversal of 20322102301031 is 13010320122302.

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 20322102301031 - 26 = 20322102300967 is a prime.

It is a super-2 number, since 2×203221023010312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20322102300994 and 20322102301012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322102001031) 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, 19330166 + ... + 20354348.

It is an arithmetic number, because the mean of its divisors is an integer number (2545030155948).

Almost surely, 220322102301031 is an apocalyptic number.

20322102301031 is a deficient number, since it is larger than the sum of its proper divisors (38138946553).

20322102301031 is a wasteful number, since it uses less digits than its factorization.

20322102301031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061401.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20322102301031 its reverse (13010320122302), we get a palindrome (33332422423333).

The spelling of 20322102301031 in words is "twenty trillion, three hundred twenty-two billion, one hundred two million, three hundred one thousand, thirty-one".

Divisors: 1 541 36677 1024183 19842257 554083003 37563959891 20322102301031