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20122002013001 = 73005839563321
BaseRepresentation
bin1001001001101000001001…
…10010000011101101001001
32122020122101220202220200212
410210310010302003231021
510114134330003404001
6110443530424410505
74144523653021610
oct444640462035511
978218356686625
1020122002013001
116458769614159
12230b941916a35
13b2c65c19b785
144d7ca5424877
1524d64599a7bb
hex124d04c83b49

20122002013001 has 8 divisors (see below), whose sum is σ = 22996652640384. Its totient is φ = 17247371113440.

The previous prime is 20122002012949. The next prime is 20122002013007. The reversal of 20122002013001 is 10031020022102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20122002013001 - 214 = 20122001996617 is a prime.

It is a super-2 number, since 2×201220020130012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122002013007) 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, 2677580 + ... + 6885741.

It is an arithmetic number, because the mean of its divisors is an integer number (2874581580048).

Almost surely, 220122002013001 is an apocalyptic number.

It is an amenable number.

20122002013001 is a deficient number, since it is larger than the sum of its proper divisors (2874650627383).

20122002013001 is an equidigital number, since it uses as much as digits as its factorization.

20122002013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9863911.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20122002013001 its reverse (10031020022102), we get a palindrome (30153022035103).

The spelling of 20122002013001 in words is "twenty trillion, one hundred twenty-two billion, two million, thirteen thousand, one".

Divisors: 1 7 300583 2104081 9563321 66943247 2874571716143 20122002013001