20013124562002 has 64 divisors (see below), whose sum is σ = 35557968466944. Its totient is φ = 8328328856640.

The previous prime is 20013124561943. The next prime is 20013124562059. The reversal of 20013124562002 is 20026542131002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16488433 + ... + 17660539.

It is an arithmetic number, because the mean of its divisors is an integer number (555593257296).

Almost surely, 2^{20013124562002} is an apocalyptic number.

20013124562002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20013124562002 is a deficient number, since it is larger than the sum of its proper divisors (15544843904942).

20013124562002 is a wasteful number, since it uses less digits than its factorization.

20013124562002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172623.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 20013124562002 its reverse (20026542131002), we get a palindrome (40039666693004).

The spelling of 20013124562002 in words is "twenty trillion, thirteen billion, one hundred twenty-four million, five hundred sixty-two thousand, two".