1000020202 has 16 divisors (see below), whose sum is σ = 1526196672. Its totient is φ = 491362560.

The previous prime is 1000020193. The next prime is 1000020209. The reversal of 1000020202 is 2020200001.

It is a happy number.

1000020202 is a modest number, since divided by 20202 gives 1000 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1000020209) by changing a digit.

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, 8458 + ... + 45514.

It is an arithmetic number, because the mean of its divisors is an integer number (95387292).

Almost surely, 2^1000020202 is an apocalyptic number.

1000020202 is a deficient number, since it is larger than the sum of its proper divisors (526176470).

1000020202 is a wasteful number, since it uses less digits than its factorization.

1000020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37293.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 1000020202 is about 31623.0960217370. The cubic root of 1000020202 is about 1000.0067339547.

Adding to 1000020202 its reverse (2020200001), we get a palindrome (3020220203).

The spelling of 1000020202 in words is "one billion, twenty thousand, two hundred two".