20133223242132 has 192 divisors, whose sum is σ = 64264804337664. Its totient is φ = 4736068047360.

The previous prime is 20133223242101. The next prime is 20133223242173. The reversal of 20133223242132 is 23124232233102.

It is a super-2 number, since 2×20133223242132² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20133223242132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15175558 + ... + 16448829.

It is an arithmetic number, because the mean of its divisors is an integer number (334712522592).

Almost surely, 2^{20133223242132} is an apocalyptic number.

20133223242132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20133223242132 is an abundant number, since it is smaller than the sum of its proper divisors (44131581095532).

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

20133223242132 is a wasteful number, since it uses less digits than its factorization.

20133223242132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31624478 (or 31624476 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 20133223242132 its reverse (23124232233102), we get a palindrome (43257455475234).

The spelling of 20133223242132 in words is "twenty trillion, one hundred thirty-three billion, two hundred twenty-three million, two hundred forty-two thousand, one hundred thirty-two".