1022490202 has 8 divisors (see below), whose sum is σ = 1534497300. Its totient is φ = 510991104.

The previous prime is 1022490199. The next prime is 1022490229. The reversal of 1022490202 is 2020942201.

It can be written as a sum of positive squares in 2 ways, for example, as 930311001 + 92179201 = 30501^2 + 9601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121927 + ... + 130042.

Almost surely, 2^1022490202 is an apocalyptic number.

1022490202 is a deficient number, since it is larger than the sum of its proper divisors (512007098).

1022490202 is a wasteful number, since it uses less digits than its factorization.

1022490202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254000.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1022490202 is about 31976.4007042694. The cubic root of 1022490202 is about 1007.4412248283.

The spelling of 1022490202 in words is "one billion, twenty-two million, four hundred ninety thousand, two hundred two".