20110000122212 has 96 divisors (see below), whose sum is σ = 47260469329920. Its totient is φ = 7230990049920.

The previous prime is 20110000122193. The next prime is 20110000122283. The reversal of 20110000122212 is 21222100001102.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 20661413 + ... + 21612819.

It is an arithmetic number, because the mean of its divisors is an integer number (492296555520).

Almost surely, 2^{20110000122212} is an apocalyptic number.

20110000122212 is a gapful number since it is divisible by the number (22) 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 20110000122212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23630234664960).

20110000122212 is an abundant number, since it is smaller than the sum of its proper divisors (27150469207708).

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

20110000122212 is a wasteful number, since it uses less digits than its factorization.

20110000122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956721 (or 956719 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20110000122212 its reverse (21222100001102), we get a palindrome (41332100123314).

The spelling of 20110000122212 in words is "twenty trillion, one hundred ten billion, one hundred twenty-two thousand, two hundred twelve".