1020213204 has 24 divisors (see below), whose sum is σ = 2386032768. Its totient is φ = 339280320.

The previous prime is 1020213199. The next prime is 1020213217. The reversal of 1020213204 is 4023120201.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 93457 + ... + 103800.

It is an arithmetic number, because the mean of its divisors is an integer number (99418032).

Almost surely, 2^1020213204 is an apocalyptic number.

It is an amenable number.

1020213204 is an abundant number, since it is smaller than the sum of its proper divisors (1365819564).

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

1020213204 is a wasteful number, since it uses less digits than its factorization.

1020213204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197695 (or 197693 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1020213204 is about 31940.7765090331. The cubic root of 1020213204 is about 1006.6928406178.

Adding to 1020213204 its reverse (4023120201), we get a palindrome (5043333405).

The spelling of 1020213204 in words is "one billion, twenty million, two hundred thirteen thousand, two hundred four".