1020203402 has 8 divisors (see below), whose sum is σ = 1551858912. Its totient is φ = 502917100.

The previous prime is 1020203329. The next prime is 1020203411. The reversal of 1020203402 is 2043020201.

1020203402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3592124 + ... + 3592407.

It is an arithmetic number, because the mean of its divisors is an integer number (193982364).

Almost surely, 2^1020203402 is an apocalyptic number.

1020203402 is a deficient number, since it is larger than the sum of its proper divisors (531655510).

1020203402 is an equidigital number, since it uses as much as digits as its factorization.

1020203402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7184604.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1020203402 is about 31940.6230684375. The cubic root of 1020203402 is about 1006.6896165745.

Adding to 1020203402 its reverse (2043020201), we get a palindrome (3063223603).

The spelling of 1020203402 in words is "one billion, twenty million, two hundred three thousand, four hundred two".