133322002020 has 144 divisors (see below), whose sum is σ = 405975618048. Its totient is φ = 35415221760.

The previous prime is 133322001979. The next prime is 133322002039. The reversal of 133322002020 is 20200223331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 133322001984 and 133322002002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62386392 + ... + 62388528.

Almost surely, 2^133322002020 is an apocalyptic number.

133322002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133322002020 is an abundant number, since it is smaller than the sum of its proper divisors (272653616028).

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

133322002020 is a wasteful number, since it uses less digits than its factorization.

133322002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330 (or 3325 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 133322002020 its reverse (20200223331), we get a palindrome (153522225351).

The spelling of 133322002020 in words is "one hundred thirty-three billion, three hundred twenty-two million, two thousand, twenty".