20424311541002 has 4 divisors (see below), whose sum is σ = 30636467311506. Its totient is φ = 10212155770500.

The previous prime is 20424311540953. The next prime is 20424311541017. The reversal of 20424311541002 is 20014511342402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17077713285361 + 3346598255641 = 4132519^2 + 1829371^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106077885249 + ... + 5106077885252.

Almost surely, 2^{20424311541002} is an apocalyptic number.

20424311541002 is a deficient number, since it is larger than the sum of its proper divisors (10212155770504).

20424311541002 is a wasteful number, since it uses less digits than its factorization.

20424311541002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10212155770503.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 20424311541002 its reverse (20014511342402), we get a palindrome (40438822883404).

The spelling of 20424311541002 in words is "twenty trillion, four hundred twenty-four billion, three hundred eleven million, five hundred forty-one thousand, two".