220200212111020 has 48 divisors (see below), whose sum is σ = 462883643707968. Its totient is φ = 87991860453120.

The previous prime is 220200212111017. The next prime is 220200212111029. The reversal of 220200212111020 is 20111212002022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220200212110985 and 220200212111003.

It is not an unprimeable number, because it can be changed into a prime (220200212111029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1225375617 + ... + 1225555303.

It is an arithmetic number, because the mean of its divisors is an integer number (9643409243916).

Almost surely, 2^{220200212111020} is an apocalyptic number.

220200212111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220200212111020 is an abundant number, since it is smaller than the sum of its proper divisors (242683431596948).

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

220200212111020 is a wasteful number, since it uses less digits than its factorization.

220200212111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240730 (or 240728 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220200212111020 its reverse (20111212002022), we get a palindrome (240311424113042).

The spelling of 220200212111020 in words is "two hundred twenty trillion, two hundred billion, two hundred twelve million, one hundred eleven thousand, twenty".