620222002 has 16 divisors (see below), whose sum is σ = 974410560. Its totient is φ = 295519312.

The previous prime is 620221963. The next prime is 620222017. The reversal of 620222002 is 200222026.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12688 + ... + 37435.

It is an arithmetic number, because the mean of its divisors is an integer number (60900660).

Almost surely, 2^620222002 is an apocalyptic number.

620222002 is a deficient number, since it is larger than the sum of its proper divisors (354188558).

620222002 is a wasteful number, since it uses less digits than its factorization.

620222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50417.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 620222002 is about 24904.2567044271. The cubic root of 620222002 is about 852.8036611976.

Adding to 620222002 its reverse (200222026), we get a palindrome (820444028).

The spelling of 620222002 in words is "six hundred twenty million, two hundred twenty-two thousand, two".