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20311200224214 = 233385200037369
BaseRepresentation
bin1001001111001000100011…
…10111111101001111010110
32122220201202110120212121220
410213210101313331033112
510130234314224133324
6111110500410551210
74164302322210204
oct447442167751726
978821673525556
1020311200224214
116520a28018589
122340543a38506
13b44451672343
145030d2ab0074
1525351a984b79
hex127911dfd3d6

20311200224214 has 8 divisors (see below), whose sum is σ = 40622400448440. Its totient is φ = 6770400074736.

The previous prime is 20311200224201. The next prime is 20311200224257. The reversal of 20311200224214 is 41242200211302.

It is a sphenic number, since it is the product of 3 distinct primes.

20311200224214 is an admirable number.

It is a super-2 number, since 2×203112002242142 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1692600018679 + ... + 1692600018690.

It is an arithmetic number, because the mean of its divisors is an integer number (5077800056055).

Almost surely, 220311200224214 is an apocalyptic number.

20311200224214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20311200224214 is a wasteful number, since it uses less digits than its factorization.

20311200224214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385200037374.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20311200224214 its reverse (41242200211302), we get a palindrome (61553400435516).

The spelling of 20311200224214 in words is "twenty trillion, three hundred eleven billion, two hundred million, two hundred twenty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 3385200037369 6770400074738 10155600112107 20311200224214