2006620201443 has 32 divisors (see below), whose sum is σ = 3162059131392. Its totient is φ = 1115862624000.

The previous prime is 2006620201351. The next prime is 2006620201471. The reversal of 2006620201443 is 3441020266002.

It is not a de Polignac number, because 2006620201443 - 2³⁰ = 2005546459619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2006620201443.

It is not an unprimeable number, because it can be changed into a prime (2006620201543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13932658 + ... + 14075943.

It is an arithmetic number, because the mean of its divisors is an integer number (98814347856).

Almost surely, 2^{2006620201443} is an apocalyptic number.

2006620201443 is a deficient number, since it is larger than the sum of its proper divisors (1155438929949).

2006620201443 is a wasteful number, since it uses less digits than its factorization.

2006620201443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28008795.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 2006620201443 its reverse (3441020266002), we get a palindrome (5447640467445).

The spelling of 2006620201443 in words is "two trillion, six billion, six hundred twenty million, two hundred one thousand, four hundred forty-three".