22003133020 has 48 divisors (see below), whose sum is σ = 50698636128. Its totient is φ = 7954876160.

The previous prime is 22003133017. The next prime is 22003133023. The reversal of 22003133020 is 2033130022.

It is an interprime number because it is at equal distance from previous prime (22003133017) and next prime (22003133023).

It is a junction number, because it is equal to n+sod(n) for n = 22003132985 and 22003133003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22003133023) 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, 250999 + ... + 327118.

It is an arithmetic number, because the mean of its divisors is an integer number (1056221586).

Almost surely, 2^22003133020 is an apocalyptic number.

22003133020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22003133020 is an abundant number, since it is smaller than the sum of its proper divisors (28695503108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22003133020 is a wasteful number, since it uses less digits than its factorization.

22003133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578310 (or 578308 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 22003133020 its reverse (2033130022), we get a palindrome (24036263042).

The spelling of 22003133020 in words is "twenty-two billion, three million, one hundred thirty-three thousand, twenty".