20133232222 has 16 divisors (see below), whose sum is σ = 30510016992. Its totient is φ = 9963335520.

The previous prime is 20133232211. The next prime is 20133232237. The reversal of 20133232222 is 22223233102.

It is a junction number, because it is equal to n+sod(n) for n = 20133232193 and 20133232202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357108 + ... + 409624.

It is an arithmetic number, because the mean of its divisors is an integer number (1906876062).

Almost surely, 2^20133232222 is an apocalyptic number.

20133232222 is a deficient number, since it is larger than the sum of its proper divisors (10376784770).

20133232222 is a wasteful number, since it uses less digits than its factorization.

20133232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54483.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20133232222 its reverse (22223233102), we get a palindrome (42356465324).

The spelling of 20133232222 in words is "twenty billion, one hundred thirty-three million, two hundred thirty-two thousand, two hundred twenty-two".