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2231222200130 = 257112897691169
BaseRepresentation
bin100000011101111111001…
…101001110011101000010
321220022011201012122020002
4200131333031032131002
5243024020340401010
64425002003120002
7320125523530430
oct40357715163502
97808151178202
102231222200130
1179028a845070
12300513973002
13132532213781
1479dc5447d50
153d08c4ee1a5
hex2077f34e742

2231222200130 has 32 divisors (see below), whose sum is σ = 5007210341760. Its totient is φ = 695445880320.

The previous prime is 2231222200091. The next prime is 2231222200147. The reversal of 2231222200130 is 310022221322.

It is a happy number.

It is a super-3 number, since 3×22312222001303 (a number of 38 digits) contains 333 as substring.

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, 1448844815 + ... + 1448846354.

It is an arithmetic number, because the mean of its divisors is an integer number (156475323180).

Almost surely, 22231222200130 is an apocalyptic number.

2231222200130 is an abundant number, since it is smaller than the sum of its proper divisors (2775988141630).

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

2231222200130 is a wasteful number, since it uses less digits than its factorization.

2231222200130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897691194.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2231222200130 its reverse (310022221322), we get a palindrome (2541244421452).

The spelling of 2231222200130 in words is "two trillion, two hundred thirty-one billion, two hundred twenty-two million, two hundred thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 2897691169 5795382338 14488455845 20283838183 28976911690 31874602859 40567676366 63749205718 101419190915 159373014295 202838381830 223122220013 318746028590 446244440026 1115611100065 2231222200130