20212000010120 has 32 divisors (see below), whose sum is σ = 45558646392600. Its totient is φ = 8070285093888.

The previous prime is 20212000010099. The next prime is 20212000010149. The reversal of 20212000010120 is 2101000021202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12449056135684 + 7762943874436 = 3528322^2 + 2786206^2 .

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, 453568385 + ... + 453612944.

Almost surely, 2^{20212000010120} is an apocalyptic number.

20212000010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20212000010120 is an abundant number, since it is smaller than the sum of its proper divisors (25346646382480).

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

20212000010120 is a wasteful number, since it uses less digits than its factorization.

20212000010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907181897 (or 907181893 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20212000010120 its reverse (2101000021202), we get a palindrome (22313000031322).

The spelling of 20212000010120 in words is "twenty trillion, two hundred twelve billion, ten thousand, one hundred twenty".