82213203380 has 48 divisors (see below), whose sum is σ = 215249118336. Its totient is φ = 25624894080.

The previous prime is 82213203367. The next prime is 82213203439. The reversal of 82213203380 is 8330231228.

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, 26691059 + ... + 26694138.

It is an arithmetic number, because the mean of its divisors is an integer number (4484356632).

Almost surely, 2^82213203380 is an apocalyptic number.

It is an amenable number.

82213203380 is an abundant number, since it is smaller than the sum of its proper divisors (133035914956).

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

82213203380 is a wasteful number, since it uses less digits than its factorization.

82213203380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53385224 (or 53385222 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 82213203380 in words is "eighty-two billion, two hundred thirteen million, two hundred three thousand, three hundred eighty".