201133420002 has 40 divisors (see below), whose sum is σ = 453558529116. Its totient is φ = 66617430048.

The previous prime is 201133419967. The next prime is 201133420013. The reversal of 201133420002 is 200024331102.

It can be written as a sum of positive squares in 2 ways, for example, as 201133413441 + 6561 = 448479^2 + 81^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3928593 + ... + 3979460.

Almost surely, 2^201133420002 is an apocalyptic number.

201133420002 is an abundant number, since it is smaller than the sum of its proper divisors (252425109114).

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

201133420002 is a wasteful number, since it uses less digits than its factorization.

201133420002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7908224 (or 7908215 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 201133420002 its reverse (200024331102), we get a palindrome (401157751104).

The spelling of 201133420002 in words is "two hundred one billion, one hundred thirty-three million, four hundred twenty thousand, two".