10212020220020 has 48 divisors (see below), whose sum is σ = 21503778139200. Its totient is φ = 4073660398080.

The previous prime is 10212020220011. The next prime is 10212020220041. The reversal of 10212020220020 is 2002202021201.

10212020220020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10212020219977 and 10212020220004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92731751 + ... + 92841809.

It is an arithmetic number, because the mean of its divisors is an integer number (447995377900).

Almost surely, 2^{10212020220020} is an apocalyptic number.

10212020220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212020220020 is an abundant number, since it is smaller than the sum of its proper divisors (11291757919180).

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

10212020220020 is a wasteful number, since it uses less digits than its factorization.

10212020220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122688 (or 122686 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10212020220020 its reverse (2002202021201), we get a palindrome (12214222241221).

The spelling of 10212020220020 in words is "ten trillion, two hundred twelve billion, twenty million, two hundred twenty thousand, twenty".