620210012 has 6 divisors (see below), whose sum is σ = 1085367528. Its totient is φ = 310105004.

The previous prime is 620210011. The next prime is 620210029. The reversal of 620210012 is 210012026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620210011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77526248 + ... + 77526255.

It is an arithmetic number, because the mean of its divisors is an integer number (180894588).

Almost surely, 2^620210012 is an apocalyptic number.

It is an amenable number.

620210012 is a deficient number, since it is larger than the sum of its proper divisors (465157516).

620210012 is a wasteful number, since it uses less digits than its factorization.

620210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155052507 (or 155052505 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 620210012 is about 24904.0159813633. The cubic root of 620210012 is about 852.7981657557.

Adding to 620210012 its reverse (210012026), we get a palindrome (830222038).

The spelling of 620210012 in words is "six hundred twenty million, two hundred ten thousand, twelve".