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20220120200013 = 324127966971231
BaseRepresentation
bin1001001100011110111010…
…00101001111001101001101
32122121000122221110020211020
410212033131011033031031
510122241301232400023
6111000554525544353
74154566266606066
oct446173505171515
978530587406736
1020220120200013
116496339796308
1223269654150b9
13b38997b747b6
144dc93259356d
15250e898bade3
hex1263dd14f34d

20220120200013 has 8 divisors (see below), whose sum is σ = 27072028152576. Its totient is φ = 13424146190400.

The previous prime is 20220120200009. The next prime is 20220120200041. The reversal of 20220120200013 is 31000202102202.

It is a happy number.

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

It is not a de Polignac number, because 20220120200013 - 22 = 20220120200009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20220120199965 and 20220120200001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220120200003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13983484893 + ... + 13983486338.

It is an arithmetic number, because the mean of its divisors is an integer number (3384003519072).

Almost surely, 220220120200013 is an apocalyptic number.

It is an amenable number.

20220120200013 is a deficient number, since it is larger than the sum of its proper divisors (6851907952563).

20220120200013 is a wasteful number, since it uses less digits than its factorization.

20220120200013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27966971475.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20220120200013 its reverse (31000202102202), we get a palindrome (51220322302215).

The spelling of 20220120200013 in words is "twenty trillion, two hundred twenty billion, one hundred twenty million, two hundred thousand, thirteen".

Divisors: 1 3 241 723 27966971231 83900913693 6740040066671 20220120200013