1002021202 has 96 divisors (see below), whose sum is σ = 1984760064. Its totient is φ = 369360000.

The previous prime is 1002021179. The next prime is 1002021239. The reversal of 1002021202 is 2021202001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6635827 + ... + 6635977.

It is an arithmetic number, because the mean of its divisors is an integer number (20674584).

Almost surely, 2^1002021202 is an apocalyptic number.

1002021202 is a deficient number, since it is larger than the sum of its proper divisors (982738862).

1002021202 is a wasteful number, since it uses less digits than its factorization.

1002021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1002021202 is about 31654.7184792410. The cubic root of 1002021202 is about 1000.6732805915.

Adding to 1002021202 its reverse (2021202001), we get a palindrome (3023223203).

The spelling of 1002021202 in words is "one billion, two million, twenty-one thousand, two hundred two".