20541305002 has 8 divisors (see below), whose sum is σ = 31805891712. Its totient is φ = 9939341100.

The previous prime is 20541304963. The next prime is 20541305011. The reversal of 20541305002 is 20050314502.

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

It is a super-2 number, since 2×20541305002² (a number of 21 digits) contains 22 as substring.

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, 165655624 + ... + 165655747.

It is an arithmetic number, because the mean of its divisors is an integer number (3975736464).

Almost surely, 2^20541305002 is an apocalyptic number.

20541305002 is a deficient number, since it is larger than the sum of its proper divisors (11264586710).

20541305002 is a wasteful number, since it uses less digits than its factorization.

20541305002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331311404.

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 20541305002 its reverse (20050314502), we get a palindrome (40591619504).

The spelling of 20541305002 in words is "twenty billion, five hundred forty-one million, three hundred five thousand, two".