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220021000130010 = 2358238911340629
BaseRepresentation
bin110010000001101110100001…
…100011100100110111011010
31001212000210122210112200221010
4302001232201203210313122
5212314311002013130020
62055540130241154350
764225664330445312
oct6201564143446732
91055023583480833
10220021000130010
1164118422701932
122081566392b9b6
13959cb78201941
143c49104d0a442
151a683b789ade0
hexc81ba18e4dda

220021000130010 has 32 divisors (see below), whose sum is σ = 528692016896640. Its totient is φ = 58600975969728.

The previous prime is 220021000129993. The next prime is 220021000130047. The reversal of 220021000130010 is 10031000120022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4455645625 + ... + 4455695004.

It is an arithmetic number, because the mean of its divisors is an integer number (16521625528020).

Almost surely, 2220021000130010 is an apocalyptic number.

220021000130010 is an abundant number, since it is smaller than the sum of its proper divisors (308671016766630).

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

220021000130010 is a wasteful number, since it uses less digits than its factorization.

220021000130010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8911341462.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 220021000130010 its reverse (10031000120022), we get a palindrome (230052000250032).

The spelling of 220021000130010 in words is "two hundred twenty trillion, twenty-one billion, one hundred thirty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 823 1646 2469 4115 4938 8230 12345 24690 8911340629 17822681258 26734021887 44556703145 53468043774 89113406290 133670109435 267340218870 7334033337667 14668066675334 22002100013001 36670166688335 44004200026002 73340333376670 110010500065005 220021000130010