20120010110200 has 384 divisors, whose sum is σ = 64834290339840. Its totient is φ = 5602037760000.

The previous prime is 20120010110111. The next prime is 20120010110243. The reversal of 20120010110200 is 201101002102.

It is a super-2 number, since 2×20120010110200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4585240 + ... + 7827160.

It is an arithmetic number, because the mean of its divisors is an integer number (168839297760).

Almost surely, 2^{20120010110200} is an apocalyptic number.

20120010110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20120010110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32417145169920).

20120010110200 is an abundant number, since it is smaller than the sum of its proper divisors (44714280229640).

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

20120010110200 is a wasteful number, since it uses less digits than its factorization.

20120010110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241999 (or 3241990 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20120010110200 its reverse (201101002102), we get a palindrome (20321111112302).

The spelling of 20120010110200 in words is "twenty trillion, one hundred twenty billion, ten million, one hundred ten thousand, two hundred".