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2020131322000 = 24531191824151
BaseRepresentation
bin11101011001011001001…
…101011011100010010000
321011010022102110222010121
4131121121031123202100
5231044212104301000
64144011401040024
7265643510626651
oct35313115334220
97133272428117
102020131322000
11709807514a90
12287621a86014
131186611cb41c
146dabc39b528
1537835538b1a
hex1d65935b890

2020131322000 has 80 divisors (see below), whose sum is σ = 5328739188864. Its totient is φ = 734593200000.

The previous prime is 2020131321997. The next prime is 2020131322037. The reversal of 2020131322000 is 2231310202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45890076 + ... + 45934075.

Almost surely, 22020131322000 is an apocalyptic number.

2020131322000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020131322000 is an abundant number, since it is smaller than the sum of its proper divisors (3308607866864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020131322000 is a wasteful number, since it uses less digits than its factorization.

2020131322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91824185 (or 91824169 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2020131322000 its reverse (2231310202), we get a palindrome (2022362632202).

The spelling of 2020131322000 in words is "two trillion, twenty billion, one hundred thirty-one million, three hundred twenty-two thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 880 1000 1100 1375 2000 2200 2750 4400 5500 11000 22000 91824151 183648302 367296604 459120755 734593208 918241510 1010065661 1469186416 1836483020 2020131322 2295603775 3672966040 4040262644 4591207550 5050328305 7345932080 8080525288 9182415100 10100656610 11478018875 16161050576 18364830200 20201313220 22956037750 25251641525 36729660400 40402626440 45912075500 50503283050 80805252880 91824151000 101006566100 126258207625 183648302000 202013132200 252516415250 404026264400 505032830500 1010065661000 2020131322000