133331220030 has 16 divisors (see below), whose sum is σ = 319994928144. Its totient is φ = 35554992000.

The previous prime is 133331219981. The next prime is 133331220059. The reversal of 133331220030 is 30022133331.

It is a junction number, because it is equal to n+sod(n) for n = 133331219979 and 133331220006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2222186971 + ... + 2222187030.

It is an arithmetic number, because the mean of its divisors is an integer number (19999683009).

Almost surely, 2^133331220030 is an apocalyptic number.

133331220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133331220030 is an abundant number, since it is smaller than the sum of its proper divisors (186663708114).

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

133331220030 is a wasteful number, since it uses less digits than its factorization.

133331220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444374011.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 133331220030 its reverse (30022133331), we get a palindrome (163353353361).

The spelling of 133331220030 in words is "one hundred thirty-three billion, three hundred thirty-one million, two hundred twenty thousand, thirty".