212213420130 has 32 divisors (see below), whose sum is σ = 509417333568. Its totient is φ = 56578564800.

The previous prime is 212213420129. The next prime is 212213420207. The reversal of 212213420130 is 31024312212.

It is a junction number, because it is equal to n+sod(n) for n = 212213420097 and 212213420106.

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, 581776 + ... + 873435.

It is an arithmetic number, because the mean of its divisors is an integer number (15919291674).

Almost surely, 2^212213420130 is an apocalyptic number.

212213420130 is an abundant number, since it is smaller than the sum of its proper divisors (297203913438).

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

212213420130 is a wasteful number, since it uses less digits than its factorization.

212213420130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460082.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212213420130 its reverse (31024312212), we get a palindrome (243237732342).

The spelling of 212213420130 in words is "two hundred twelve billion, two hundred thirteen million, four hundred twenty thousand, one hundred thirty".