212200041020 has 48 divisors (see below), whose sum is σ = 507267145728. Its totient is φ = 73808708160.

The previous prime is 212200040993. The next prime is 212200041049. The reversal of 212200041020 is 20140002212.

It is a junction number, because it is equal to n+sod(n) for n = 212200040986 and 212200041004.

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, 20963324 + ... + 20973443.

It is an arithmetic number, because the mean of its divisors is an integer number (10568065536).

Almost surely, 2^212200041020 is an apocalyptic number.

212200041020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212200041020 is an abundant number, since it is smaller than the sum of its proper divisors (295067104708).

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

212200041020 is a wasteful number, since it uses less digits than its factorization.

212200041020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41936810 (or 41936808 counting only the distinct ones).

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

Adding to 212200041020 its reverse (20140002212), we get a palindrome (232340043232).

The spelling of 212200041020 in words is "two hundred twelve billion, two hundred million, forty-one thousand, twenty".