20203011302002 has 16 divisors (see below), whose sum is σ = 31349606543640. Its totient is φ = 9753144815232.

The previous prime is 20203011301999. The next prime is 20203011302039. The reversal of 20203011302002 is 20020311030202.

It can be written as a sum of positive squares in 4 ways, for example, as 20200089791401 + 2921510601 = 4494451^2 + 54051^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33408358 + ... + 34007710.

Almost surely, 2^{20203011302002} is an apocalyptic number.

20203011302002 is a deficient number, since it is larger than the sum of its proper divisors (11146595241638).

20203011302002 is a wasteful number, since it uses less digits than its factorization.

20203011302002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180557.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20203011302002 its reverse (20020311030202), we get a palindrome (40223322332204).

The spelling of 20203011302002 in words is "twenty trillion, two hundred three billion, eleven million, three hundred two thousand, two".