620002202024 has 8 divisors (see below), whose sum is σ = 1162504128810. Its totient is φ = 310001101008.

The previous prime is 620002202009. The next prime is 620002202077. The reversal of 620002202024 is 420202200026.

It can be written as a sum of positive squares in only one way, i.e., 421369756900 + 198632445124 = 649130^2 + 445682^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 620002201987 and 620002202005.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38750137619 + ... + 38750137634.

Almost surely, 2^620002202024 is an apocalyptic number.

It is an amenable number.

620002202024 is a deficient number, since it is larger than the sum of its proper divisors (542501926786).

620002202024 is a wasteful number, since it uses less digits than its factorization.

620002202024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77500275259 (or 77500275255 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The spelling of 620002202024 in words is "six hundred twenty billion, two million, two hundred two thousand, twenty-four".