20110211202032 has 80 divisors (see below), whose sum is σ = 48911399708160. Its totient is φ = 7810046044416.

The previous prime is 20110211202031. The next prime is 20110211202073. The reversal of 20110211202032 is 23020211201102.

It is a self number, because there is not a number n which added to its sum of digits gives 20110211202032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110211202031) 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, 205392083 + ... + 205489970.

It is an arithmetic number, because the mean of its divisors is an integer number (611392496352).

Almost surely, 2^{20110211202032} is an apocalyptic number.

It is an amenable number.

20110211202032 is an abundant number, since it is smaller than the sum of its proper divisors (28801188506128).

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

20110211202032 is a wasteful number, since it uses less digits than its factorization.

20110211202032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410882110 (or 410882104 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20110211202032 its reverse (23020211201102), we get a palindrome (43130422403134).

The spelling of 20110211202032 in words is "twenty trillion, one hundred ten billion, two hundred eleven million, two hundred two thousand, thirty-two".