20354241012 has 48 divisors (see below), whose sum is σ = 54451458432. Its totient is φ = 5796910080.

The previous prime is 20354241007. The next prime is 20354241013. The reversal of 20354241012 is 21014245302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20354241013) 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, 360789 + ... + 413372.

It is an arithmetic number, because the mean of its divisors is an integer number (1134405384).

Almost surely, 2^20354241012 is an apocalyptic number.

It is an amenable number.

20354241012 is an abundant number, since it is smaller than the sum of its proper divisors (34097217420).

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

20354241012 is a wasteful number, since it uses less digits than its factorization.

20354241012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774488 (or 774486 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 20354241012 its reverse (21014245302), we get a palindrome (41368486314).

The spelling of 20354241012 in words is "twenty billion, three hundred fifty-four million, two hundred forty-one thousand, twelve".