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20001301322 = 283937128591
BaseRepresentation
bin10010101000001010…
…111010001101001010
31220121220222101022212
4102220022322031022
5311430313120242
613104413145122
71305436153562
oct225012721512
956556871285
1020001301322
1185342387a2
123a6248b1a2
131b69a42052
14d7a543da2
157c0e26782
hex4a82ba34a

20001301322 has 16 divisors (see below), whose sum is σ = 30396062592. Its totient is φ = 9869539680.

The previous prime is 20001301301. The next prime is 20001301337. The reversal of 20001301322 is 22310310002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20001301297 and 20001301306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91247 + ... + 219837.

It is an arithmetic number, because the mean of its divisors is an integer number (1899753912).

Almost surely, 220001301322 is an apocalyptic number.

20001301322 is a deficient number, since it is larger than the sum of its proper divisors (10394761270).

20001301322 is a wasteful number, since it uses less digits than its factorization.

20001301322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129613.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20001301322 its reverse (22310310002), we get a palindrome (42311611324).

The spelling of 20001301322 in words is "twenty billion, one million, three hundred one thousand, three hundred twenty-two".

Divisors: 1 2 83 166 937 1874 77771 128591 155542 257182 10673053 21346106 120489767 240979534 10000650661 20001301322