20211122022303 has 16 divisors (see below), whose sum is σ = 27358603776000. Its totient is φ = 13270409643456.

The previous prime is 20211122022293. The next prime is 20211122022367. The reversal of 20211122022303 is 30322022111202.

It is not a de Polignac number, because 20211122022303 - 2⁶ = 20211122022239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20211122022303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211122022383) 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, 193552053 + ... + 193656446.

It is an arithmetic number, because the mean of its divisors is an integer number (1709912736000).

Almost surely, 2^{20211122022303} is an apocalyptic number.

20211122022303 is a deficient number, since it is larger than the sum of its proper divisors (7147481753697).

20211122022303 is a wasteful number, since it uses less digits than its factorization.

20211122022303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387208766.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20211122022303 its reverse (30322022111202), we get a palindrome (50533144133505).

The spelling of 20211122022303 in words is "twenty trillion, two hundred eleven billion, one hundred twenty-two million, twenty-two thousand, three hundred three".