20122212001110 has 128 divisors (see below), whose sum is σ = 48995943220224. Its totient is φ = 5288184145920.

The previous prime is 20122212001069. The next prime is 20122212001117. The reversal of 20122212001110 is 1110021222102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20122212001110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122212001117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3395004967 + ... + 3395010893.

It is an arithmetic number, because the mean of its divisors is an integer number (382780806408).

Almost surely, 2^{20122212001110} is an apocalyptic number.

20122212001110 is an abundant number, since it is smaller than the sum of its proper divisors (28873731219114).

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

20122212001110 is a wasteful number, since it uses less digits than its factorization.

20122212001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9158.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20122212001110 its reverse (1110021222102), we get a palindrome (21232233223212).

The spelling of 20122212001110 in words is "twenty trillion, one hundred twenty-two billion, two hundred twelve million, one thousand, one hundred ten".