620216102 has 32 divisors (see below), whose sum is σ = 1042481664. Its totient is φ = 274292800.

The previous prime is 620216087. The next prime is 620216111. The reversal of 620216102 is 201612026.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453023 + ... + 454389.

It is an arithmetic number, because the mean of its divisors is an integer number (32577552).

Almost surely, 2^620216102 is an apocalyptic number.

620216102 is a deficient number, since it is larger than the sum of its proper divisors (422265562).

620216102 is a wasteful number, since it uses less digits than its factorization.

620216102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 620216102 is about 24904.1382504997. The cubic root of 620216102 is about 852.8009570274.

Adding to 620216102 its reverse (201612026), we get a palindrome (821828128).

The spelling of 620216102 in words is "six hundred twenty million, two hundred sixteen thousand, one hundred two".