133022213320 has 16 divisors (see below), whose sum is σ = 299299980060. Its totient is φ = 53208885312.

The previous prime is 133022213287. The next prime is 133022213321. The reversal of 133022213320 is 23312220331.

It can be written as a sum of positive squares in 2 ways, for example, as 113034474436 + 19987738884 = 336206^2 + 141378^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133022213291 and 133022213300.

It is not an unprimeable number, because it can be changed into a prime (133022213321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1662777627 + ... + 1662777706.

Almost surely, 2^133022213320 is an apocalyptic number.

133022213320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133022213320 is an abundant number, since it is smaller than the sum of its proper divisors (166277766740).

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

133022213320 is a wasteful number, since it uses less digits than its factorization.

133022213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325555344 (or 3325555340 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 133022213320 its reverse (23312220331), we get a palindrome (156334433651).

The spelling of 133022213320 in words is "one hundred thirty-three billion, twenty-two million, two hundred thirteen thousand, three hundred twenty".