2001020022203 has 4 divisors (see below), whose sum is σ = 2007849442368. Its totient is φ = 1994190602040.

The previous prime is 2001020022173. The next prime is 2001020022257. The reversal of 2001020022203 is 3022200201002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2001020022203 - 2⁶ = 2001020022139 is a prime.

It is a super-2 number, since 2×2001020022203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001020022283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3414709643 + ... + 3414710228.

It is an arithmetic number, because the mean of its divisors is an integer number (501962360592).

Almost surely, 2^{2001020022203} is an apocalyptic number.

2001020022203 is a deficient number, since it is larger than the sum of its proper divisors (6829420165).

2001020022203 is an equidigital number, since it uses as much as digits as its factorization.

2001020022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6829420164.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 2001020022203 its reverse (3022200201002), we get a palindrome (5023220223205).

The spelling of 2001020022203 in words is "two trillion, one billion, twenty million, twenty-two thousand, two hundred three".