20001535411014 has 12 divisors (see below), whose sum is σ = 43336660057236. Its totient is φ = 6667178470332.

The previous prime is 20001535410973. The next prime is 20001535411019. The reversal of 20001535411014 is 41011453510002.

20001535411014 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 1 + 535 + 4 + 110 + 14 = 666.

It is a super-2 number, since 2×20001535411014² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001535411019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555598205844 + ... + 555598205879.

It is an arithmetic number, because the mean of its divisors is an integer number (3611388338103).

Almost surely, 2^{20001535411014} is an apocalyptic number.

20001535411014 is an abundant number, since it is smaller than the sum of its proper divisors (23335124646222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20001535411014 is a wasteful number, since it uses less digits than its factorization.

20001535411014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111196411731 (or 1111196411728 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 20001535411014 its reverse (41011453510002), we get a palindrome (61012988921016).

The spelling of 20001535411014 in words is "twenty trillion, one billion, five hundred thirty-five million, four hundred eleven thousand, fourteen".