1020013202 has 16 divisors (see below), whose sum is σ = 1648247832. Its totient is φ = 470622720.

The previous prime is 1020013139. The next prime is 1020013207. The reversal of 1020013202 is 2023100201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 730026361 + 289986841 = 27019^2 + 17029^2 .

It is not an unprimeable number, because it can be changed into a prime (1020013207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133058 + ... + 140514.

Almost surely, 2^1020013202 is an apocalyptic number.

1020013202 is a deficient number, since it is larger than the sum of its proper divisors (628234630).

1020013202 is a wasteful number, since it uses less digits than its factorization.

1020013202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12733.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1020013202 is about 31937.6455300011. The cubic root of 1020013202 is about 1006.6270524933.

Adding to 1020013202 its reverse (2023100201), we get a palindrome (3043113403).

The spelling of 1020013202 in words is "one billion, twenty million, thirteen thousand, two hundred two".