20633554410332 has 12 divisors (see below), whose sum is σ = 36117414858336. Its totient is φ = 10314293022240.

The previous prime is 20633554410319. The next prime is 20633554410379. The reversal of 20633554410332 is 23301445533602.

It is a super-2 number, since 2×20633554410332² (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 20633554410332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621027044 + ... + 621060267.

It is an arithmetic number, because the mean of its divisors is an integer number (3009784571528).

Almost surely, 2^{20633554410332} is an apocalyptic number.

It is an amenable number.

20633554410332 is a deficient number, since it is larger than the sum of its proper divisors (15483860448004).

20633554410332 is a wasteful number, since it uses less digits than its factorization.

20633554410332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242091468 (or 1242091466 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 41.

Adding to 20633554410332 its reverse (23301445533602), we get a palindrome (43934999943934).

The spelling of 20633554410332 in words is "twenty trillion, six hundred thirty-three billion, five hundred fifty-four million, four hundred ten thousand, three hundred thirty-two".