20011422333 has 16 divisors (see below), whose sum is σ = 30497112576. Its totient is φ = 11433779760.

The previous prime is 20011422241. The next prime is 20011422359. The reversal of 20011422333 is 33322411002.

It is not a de Polignac number, because 20011422333 - 2²⁸ = 19742986877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20011422833) 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, 149110 + ... + 249512.

It is an arithmetic number, because the mean of its divisors is an integer number (1906069536).

Almost surely, 2^20011422333 is an apocalyptic number.

It is an amenable number.

20011422333 is a deficient number, since it is larger than the sum of its proper divisors (10485690243).

20011422333 is a wasteful number, since it uses less digits than its factorization.

20011422333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109904.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20011422333 its reverse (33322411002), we get a palindrome (53333833335).

The spelling of 20011422333 in words is "twenty billion, eleven million, four hundred twenty-two thousand, three hundred thirty-three".