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20122110201201 = 331673229354871
BaseRepresentation
bin1001001001101000010110…
…01110110000110101110001
32122020122200110100110000020
410210310023032300311301
510114140040202414301
6110443545251314053
74144526435426241
oct444641316606561
978218613313006
1020122110201201
116458814698598
12230b971bab929
13b2c67871b268
144d7cb5947b21
1524d65021b436
hex124d0b3b0d71

20122110201201 has 16 divisors (see below), whose sum is σ = 28108304805888. Its totient is φ = 12788245285200.

The previous prime is 20122110201191. The next prime is 20122110201311. The reversal of 20122110201201 is 10210201122102.

It is not a de Polignac number, because 20122110201201 - 27 = 20122110201073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20122110201601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1614671205 + ... + 1614683666.

It is an arithmetic number, because the mean of its divisors is an integer number (1756769050368).

Almost surely, 220122110201201 is an apocalyptic number.

It is an amenable number.

20122110201201 is a deficient number, since it is larger than the sum of its proper divisors (7986194604687).

20122110201201 is a wasteful number, since it uses less digits than its factorization.

20122110201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229354972.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20122110201201 its reverse (10210201122102), we get a palindrome (30332311323303).

The spelling of 20122110201201 in words is "twenty trillion, one hundred twenty-two billion, one hundred ten million, two hundred one thousand, two hundred one".

Divisors: 1 3 31 67 93 201 2077 6231 3229354871 9688064613 100110001001 216366776357 300330003003 649100329071 6707370067067 20122110201201