20112212341 has 16 divisors (see below), whose sum is σ = 21717859968. Its totient is φ = 18515016000.

The previous prime is 20112212311. The next prime is 20112212357. The reversal of 20112212341 is 14321221102.

It is not a de Polignac number, because 20112212341 - 2⁹ = 20112211829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112212311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13309776 + ... + 13311286.

It is an arithmetic number, because the mean of its divisors is an integer number (1357366248).

Almost surely, 2^20112212341 is an apocalyptic number.

It is an amenable number.

20112212341 is a deficient number, since it is larger than the sum of its proper divisors (1605647627).

20112212341 is a wasteful number, since it uses less digits than its factorization.

20112212341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20112212341 its reverse (14321221102), we get a palindrome (34433433443).

The spelling of 20112212341 in words is "twenty billion, one hundred twelve million, two hundred twelve thousand, three hundred forty-one".