20212004104 has 32 divisors (see below), whose sum is σ = 38642728320. Its totient is φ = 9907574976.

The previous prime is 20212004063. The next prime is 20212004173. The reversal of 20212004104 is 40140021202.

It is a super-3 number, since 3×20212004104³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544687 + ... + 580609.

It is an arithmetic number, because the mean of its divisors is an integer number (1207585260).

Almost surely, 2^20212004104 is an apocalyptic number.

It is an amenable number.

20212004104 is a deficient number, since it is larger than the sum of its proper divisors (18430724216).

20212004104 is a wasteful number, since it uses less digits than its factorization.

20212004104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37309 (or 37305 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20212004104 its reverse (40140021202), we get a palindrome (60352025306).

The spelling of 20212004104 in words is "twenty billion, two hundred twelve million, four thousand, one hundred four".