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20012322010 = 254691426611
BaseRepresentation
bin10010101000110100…
…111100110011011010
31220122200201021212111
4102220310330303122
5311441123301020
613105445302534
71305631634062
oct225064746332
956580637774
1020012322010
11853a4857aa
123a66104a4a
131b6c100375
14d7bbb23a2
157c1da1d5a
hex4a8d3ccda

20012322010 has 16 divisors (see below), whose sum is σ = 36029943072. Its totient is φ = 8003203600.

The previous prime is 20012322007. The next prime is 20012322037. The reversal of 20012322010 is 1022321002.

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, 166396 + ... + 260215.

It is an arithmetic number, because the mean of its divisors is an integer number (2251871442).

Almost surely, 220012322010 is an apocalyptic number.

20012322010 is a deficient number, since it is larger than the sum of its proper divisors (16017621062).

20012322010 is a wasteful number, since it uses less digits than its factorization.

20012322010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431309.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20012322010 its reverse (1022321002), we get a palindrome (21034643012).

The spelling of 20012322010 in words is "twenty billion, twelve million, three hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 4691 9382 23455 46910 426611 853222 2133055 4266110 2001232201 4002464402 10006161005 20012322010