220302542100 has 36 divisors (see below), whose sum is σ = 637408689344. Its totient is φ = 58747344480.

The previous prime is 220302542093. The next prime is 220302542101. The reversal of 220302542100 is 1245203022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220302542101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367170604 + ... + 367171203.

Almost surely, 2^220302542100 is an apocalyptic number.

220302542100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220302542100 is an abundant number, since it is smaller than the sum of its proper divisors (417106147244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220302542100 is a wasteful number, since it uses less digits than its factorization.

220302542100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734341824 (or 734341817 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 220302542100 its reverse (1245203022), we get a palindrome (221547745122).

The spelling of 220302542100 in words is "two hundred twenty billion, three hundred two million, five hundred forty-two thousand, one hundred".