135226217202 has 16 divisors (see below), whose sum is σ = 270456071040. Its totient is φ = 45074799632.

The previous prime is 135226217167. The next prime is 135226217219. The reversal of 135226217202 is 202712622531.

It is a super-3 number, since 3×135226217202³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 699799 + ... + 871877.

It is an arithmetic number, because the mean of its divisors is an integer number (16903504440).

Almost surely, 2^135226217202 is an apocalyptic number.

135226217202 is an abundant number, since it is smaller than the sum of its proper divisors (135229853838).

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

135226217202 is a wasteful number, since it uses less digits than its factorization.

135226217202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303057.

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 135226217202 its reverse (202712622531), we get a palindrome (337938839733).

The spelling of 135226217202 in words is "one hundred thirty-five billion, two hundred twenty-six million, two hundred seventeen thousand, two hundred two".