1023020202 has 16 divisors (see below), whose sum is σ = 2047184640. Its totient is φ = 340816032.

The previous prime is 1023020191. The next prime is 1023020209. The reversal of 1023020202 is 2020203201.

It is not an unprimeable number, because it can be changed into a prime (1023020209) 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, 35827 + ... + 57702.

It is an arithmetic number, because the mean of its divisors is an integer number (127949040).

Almost surely, 2^1023020202 is an apocalyptic number.

1023020202 is an abundant number, since it is smaller than the sum of its proper divisors (1024164438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023020202 is a wasteful number, since it uses less digits than its factorization.

1023020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95357.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1023020202 is about 31984.6869923718. The cubic root of 1023020202 is about 1007.6152612541.

Adding to 1023020202 its reverse (2020203201), we get a palindrome (3043223403).

The spelling of 1023020202 in words is "one billion, twenty-three million, twenty thousand, two hundred two".