20020201122011 has 8 divisors (see below), whose sum is σ = 20055974153040. Its totient is φ = 19984428848032.

The previous prime is 20020201121909. The next prime is 20020201122023. The reversal of 20020201122011 is 11022110202002.

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 20020201122011 - 2¹⁰ = 20020201120987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020201122511) 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, 99309905 + ... + 99511293.

It is an arithmetic number, because the mean of its divisors is an integer number (2506996769130).

Almost surely, 2^{20020201122011} is an apocalyptic number.

20020201122011 is a deficient number, since it is larger than the sum of its proper divisors (35773031029).

20020201122011 is a wasteful number, since it uses less digits than its factorization.

20020201122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378525.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20020201122011 its reverse (11022110202002), we get a palindrome (31042311324013).

The spelling of 20020201122011 in words is "twenty trillion, twenty billion, two hundred one million, one hundred twenty-two thousand, eleven".