20010022212032 has 224 divisors, whose sum is σ = 41974172835840. Its totient is φ = 9454330368000.

The previous prime is 20010022212013. The next prime is 20010022212101. The reversal of 20010022212032 is 23021222001002.

It is a self number, because there is not a number n which added to its sum of digits gives 20010022212032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4453597178 + ... + 4453601670.

It is an arithmetic number, because the mean of its divisors is an integer number (187384700160).

Almost surely, 2^{20010022212032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20010022212032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20987086417920).

20010022212032 is an abundant number, since it is smaller than the sum of its proper divisors (21964150623808).

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

20010022212032 is a wasteful number, since it uses less digits than its factorization.

20010022212032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979 (or 4969 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20010022212032 its reverse (23021222001002), we get a palindrome (43031244213034).

The spelling of 20010022212032 in words is "twenty trillion, ten billion, twenty-two million, two hundred twelve thousand, thirty-two".