620022102 has 32 divisors (see below), whose sum is σ = 1420150272. Its totient is φ = 176779584.

The previous prime is 620022071. The next prime is 620022107. The reversal of 620022102 is 201220026.

620022102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620022107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5298 + ... + 35610.

It is an arithmetic number, because the mean of its divisors is an integer number (44379696).

Almost surely, 2^620022102 is an apocalyptic number.

620022102 is an abundant number, since it is smaller than the sum of its proper divisors (800128170).

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

620022102 is a wasteful number, since it uses less digits than its factorization.

620022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30812.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 620022102 is about 24900.2430108624. The cubic root of 620022102 is about 852.7120306902.

Adding to 620022102 its reverse (201220026), we get a palindrome (821242128).

The spelling of 620022102 in words is "six hundred twenty million, twenty-two thousand, one hundred two".