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12022111010 = 2571313211111
BaseRepresentation
bin10110011001001001…
…01101101100100010
31011000211201111221202
423030210231230202
5144110130023020
65304535321202
7603630154220
oct131444555442
934024644852
1012022111010
11510a193a38
1223b6220202
131197906a70
14820935b10
154a568be75
hex2cc92db22

12022111010 has 32 divisors (see below), whose sum is σ = 26633601792. Its totient is φ = 3804799680.

The previous prime is 12022111001. The next prime is 12022111027. The reversal of 12022111010 is 1011122021.

It is a junction number, because it is equal to n+sod(n) for n = 12022110982 and 12022111000.

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, 6604646 + ... + 6606465.

It is an arithmetic number, because the mean of its divisors is an integer number (832300056).

Almost surely, 212022111010 is an apocalyptic number.

12022111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022111010 is an abundant number, since it is smaller than the sum of its proper divisors (14611490782).

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

12022111010 is a wasteful number, since it uses less digits than its factorization.

12022111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13211138.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12022111010 its reverse (1011122021), we get a palindrome (13033233031).

The spelling of 12022111010 in words is "twelve billion, twenty-two million, one hundred eleven thousand, ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 13211111 26422222 66055555 92477777 132111110 171744443 184955554 343488886 462388885 858722215 924777770 1202211101 1717444430 2404422202 6011055505 12022111010