221013020020133 has 16 divisors (see below), whose sum is σ = 248074157465664. Its totient is φ = 195133244866560.

The previous prime is 221013020020063. The next prime is 221013020020171. The reversal of 221013020020133 is 331020020310122.

It is not a de Polignac number, because 221013020020133 - 2¹⁴ = 221013020003749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221013020020033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496148060 + ... + 496593317.

It is an arithmetic number, because the mean of its divisors is an integer number (15504634841604).

Almost surely, 2^{221013020020133} is an apocalyptic number.

It is an amenable number.

221013020020133 is a deficient number, since it is larger than the sum of its proper divisors (27061137445531).

221013020020133 is a wasteful number, since it uses less digits than its factorization.

221013020020133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992741972.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 221013020020133 its reverse (331020020310122), we get a palindrome (552033040330255).

The spelling of 221013020020133 in words is "two hundred twenty-one trillion, thirteen billion, twenty million, twenty thousand, one hundred thirty-three".