20541452322230 has 32 divisors (see below), whose sum is σ = 42260642015040. Its totient is φ = 7042126970880.

The previous prime is 20541452322197. The next prime is 20541452322253. The reversal of 20541452322230 is 3222325414502.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12924491 + ... + 14426550.

It is an arithmetic number, because the mean of its divisors is an integer number (1320645062970).

Almost surely, 2^{20541452322230} is an apocalyptic number.

20541452322230 is an abundant number, since it is smaller than the sum of its proper divisors (21719189692810).

20541452322230 is a wasteful number, since it uses less digits than its factorization.

20541452322230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27361784.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 20541452322230 its reverse (3222325414502), we get a palindrome (23763777736732).

The spelling of 20541452322230 in words is "twenty trillion, five hundred forty-one billion, four hundred fifty-two million, three hundred twenty-two thousand, two hundred thirty".