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20110022121201 = 38380763141049
BaseRepresentation
bin1001001001010001110101…
…01110011001011011110001
32122012111111000111100121120
410210220322232121123301
510113440311130334301
6110434225554012453
74143621044434425
oct444507256313361
978174430440546
1020110022121201
116453681247131
122309559877129
13b2b4a02576bc
144d748a35cb85
1524d193d9ce36
hex124a3ab996f1

20110022121201 has 8 divisors (see below), whose sum is σ = 27136415392800. Its totient is φ = 13245155131872.

The previous prime is 20110022121197. The next prime is 20110022121253. The reversal of 20110022121201 is 10212122001102.

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

It is not a de Polignac number, because 20110022121201 - 22 = 20110022121197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20110022121901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40381570276 + ... + 40381570773.

It is an arithmetic number, because the mean of its divisors is an integer number (3392051924100).

Almost surely, 220110022121201 is an apocalyptic number.

It is an amenable number.

20110022121201 is a deficient number, since it is larger than the sum of its proper divisors (7026393271599).

20110022121201 is an equidigital number, since it uses as much as digits as its factorization.

20110022121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80763141135.

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

Adding to 20110022121201 its reverse (10212122001102), we get a palindrome (30322144122303).

The spelling of 20110022121201 in words is "twenty trillion, one hundred ten billion, twenty-two million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 3 83 249 80763141049 242289423147 6703340707067 20110022121201