20010110122200 has 192 divisors, whose sum is σ = 68340561995520. Its totient is φ = 4802906560000.

The previous prime is 20010110122181. The next prime is 20010110122201. The reversal of 20010110122200 is 222101101002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010110122201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14342484 + ... + 15675683.

It is an arithmetic number, because the mean of its divisors is an integer number (355940427060).

Almost surely, 2^{20010110122200} is an apocalyptic number.

20010110122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20010110122200 is an abundant number, since it is smaller than the sum of its proper divisors (48330451873320).

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

20010110122200 is a wasteful number, since it uses less digits than its factorization.

20010110122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30018298 (or 30018289 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20010110122200 its reverse (222101101002), we get a palindrome (20232211223202).

It can be divided in two parts, 200101 and 10122200, that added together give a palindrome (10322301).

The spelling of 20010110122200 in words is "twenty trillion, ten billion, one hundred ten million, one hundred twenty-two thousand, two hundred".