133233202020 has 24 divisors (see below), whose sum is σ = 373052965824. Its totient is φ = 35528853856.

The previous prime is 133233202019. The next prime is 133233202021. The reversal of 133233202020 is 20202332331.

It is an interprime number because it is at equal distance from previous prime (133233202019) and next prime (133233202021).

It is a super-2 number, since 2×133233202020² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133233202021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110276624 + ... + 1110276743.

It is an arithmetic number, because the mean of its divisors is an integer number (15543873576).

Almost surely, 2^133233202020 is an apocalyptic number.

133233202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133233202020 is an abundant number, since it is smaller than the sum of its proper divisors (239819763804).

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

133233202020 is a wasteful number, since it uses less digits than its factorization.

133233202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220553379 (or 2220553377 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 133233202020 its reverse (20202332331), we get a palindrome (153435534351).

The spelling of 133233202020 in words is "one hundred thirty-three billion, two hundred thirty-three million, two hundred two thousand, twenty".