782620010212 has 48 divisors (see below), whose sum is σ = 1416894897600. Its totient is φ = 378000458240.

The previous prime is 782620010209. The next prime is 782620010219. The reversal of 782620010212 is 212010026287.

It is a happy number.

It is a super-2 number, since 2×782620010212² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (782620010219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6782739 + ... + 6897157.

It is an arithmetic number, because the mean of its divisors is an integer number (29518643700).

Almost surely, 2^782620010212 is an apocalyptic number.

It is an amenable number.

782620010212 is a deficient number, since it is larger than the sum of its proper divisors (634274887388).

782620010212 is a wasteful number, since it uses less digits than its factorization.

782620010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114876 (or 114874 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

Adding to 782620010212 its reverse (212010026287), we get a palindrome (994630036499).

The spelling of 782620010212 in words is "seven hundred eighty-two billion, six hundred twenty million, ten thousand, two hundred twelve".