133020220344 has 48 divisors (see below), whose sum is σ = 365530778760. Its totient is φ = 40309156800.

The previous prime is 133020220301. The next prime is 133020220357. The reversal of 133020220344 is 443022020331.

It is a super-2 number, since 2×133020220344² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22900027 + ... + 22905834.

Almost surely, 2^133020220344 is an apocalyptic number.

It is an amenable number.

133020220344 is an abundant number, since it is smaller than the sum of its proper divisors (232510558416).

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

133020220344 is a wasteful number, since it uses less digits than its factorization.

133020220344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45805892 (or 45805877 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 133020220344 its reverse (443022020331), we get a palindrome (576042240675).

It can be divided in two parts, 1330202 and 20344, that added together give a triangular number (1350546 = T₁₆₄₃).

The spelling of 133020220344 in words is "one hundred thirty-three billion, twenty million, two hundred twenty thousand, three hundred forty-four".