133020220132 has 12 divisors (see below), whose sum is σ = 233203316220. Its totient is φ = 66390701216.

The previous prime is 133020220087. The next prime is 133020220217. The reversal of 133020220132 is 231022020331.

It can be written as a sum of positive squares in 2 ways, for example, as 9583235236 + 123436984896 = 97894^2 + 351336^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29849707 + ... + 29854162.

It is an arithmetic number, because the mean of its divisors is an integer number (19433609685).

Almost surely, 2^133020220132 is an apocalyptic number.

It is an amenable number.

133020220132 is a deficient number, since it is larger than the sum of its proper divisors (100183096088).

133020220132 is a wasteful number, since it uses less digits than its factorization.

133020220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59704430 (or 59704428 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 133020220132 its reverse (231022020331), we get a palindrome (364042240463).

The spelling of 133020220132 in words is "one hundred thirty-three billion, twenty million, two hundred twenty thousand, one hundred thirty-two".