20012212341 has 24 divisors (see below), whose sum is σ = 32267760096. Its totient is φ = 11846550240.

The previous prime is 20012212333. The next prime is 20012212357. The reversal of 20012212341 is 14321221002.

It is a happy number.

20012212341 is a `hidden beast` number, since 200 + 122 + 1 + 2 + 341 = 666.

It is not a de Polignac number, because 20012212341 - 2³ = 20012212333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012212321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2346250 + ... + 2354763.

It is an arithmetic number, because the mean of its divisors is an integer number (1344490004).

Almost surely, 2^20012212341 is an apocalyptic number.

It is an amenable number.

20012212341 is a deficient number, since it is larger than the sum of its proper divisors (12255547755).

20012212341 is a wasteful number, since it uses less digits than its factorization.

20012212341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701073 (or 4701070 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20012212341 its reverse (14321221002), we get a palindrome (34333433343).

The spelling of 20012212341 in words is "twenty billion, twelve million, two hundred twelve thousand, three hundred forty-one".