1020002207 has 16 divisors (see below), whose sum is σ = 1223731200. Its totient is φ = 831733920.

The previous prime is 1020002201. The next prime is 1020002219. The reversal of 1020002207 is 7022000201.

It is a cyclic number.

It is not a de Polignac number, because 1020002207 - 2⁶ = 1020002143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020002191 and 1020002200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020002201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27032 + ... + 52637.

It is an arithmetic number, because the mean of its divisors is an integer number (76483200).

Almost surely, 2^1020002207 is an apocalyptic number.

1020002207 is a deficient number, since it is larger than the sum of its proper divisors (203728993).

1020002207 is an equidigital number, since it uses as much as digits as its factorization.

1020002207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79766.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 1020002207 is about 31937.4733972492. The cubic root of 1020002207 is about 1006.6234355780.

Adding to 1020002207 its reverse (7022000201), we get a palindrome (8042002408).

The spelling of 1020002207 in words is "one billion, twenty million, two thousand, two hundred seven".