133222052000 has 96 divisors (see below), whose sum is σ = 336173619600. Its totient is φ = 51848524800.

The previous prime is 133222051997. The next prime is 133222052003. The reversal of 133222052000 is 250222331.

It is an interprime number because it is at equal distance from previous prime (133222051997) and next prime (133222052003).

It can be written as a sum of positive squares in 8 ways, for example, as 2204114704 + 131017937296 = 46948^2 + 361964^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (133222052003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302075 + ... + 598074.

Almost surely, 2^133222052000 is an apocalyptic number.

133222052000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133222052000 is an abundant number, since it is smaller than the sum of its proper divisors (202951567600).

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

133222052000 is an equidigital number, since it uses as much as digits as its factorization.

133222052000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900211 (or 900193 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 133222052000 its reverse (250222331), we get a palindrome (133472274331).

The spelling of 133222052000 in words is "one hundred thirty-three billion, two hundred twenty-two million, fifty-two thousand".