20100330522554 has 16 divisors (see below), whose sum is σ = 31746104868480. Its totient is φ = 9518586929280.

The previous prime is 20100330522551. The next prime is 20100330522593. The reversal of 20100330522554 is 45522503300102.

It is a self number, because there is not a number n which added to its sum of digits gives 20100330522554.

It is not an unprimeable number, because it can be changed into a prime (20100330522551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72700919 + ... + 72976874.

It is an arithmetic number, because the mean of its divisors is an integer number (1984131554280).

Almost surely, 2^{20100330522554} is an apocalyptic number.

20100330522554 is a deficient number, since it is larger than the sum of its proper divisors (11645774345926).

20100330522554 is a wasteful number, since it uses less digits than its factorization.

20100330522554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145681445.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 20100330522554 its reverse (45522503300102), we get a palindrome (65622833822656).

The spelling of 20100330522554 in words is "twenty trillion, one hundred billion, three hundred thirty million, five hundred twenty-two thousand, five hundred fifty-four".