220020020011120 has 160 divisors (see below), whose sum is σ = 590495642288640. Its totient is φ = 74679075394560.

The previous prime is 220020020011081. The next prime is 220020020011159. The reversal of 220020020011120 is 21110020020022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (220020020011081) and next prime (220020020011159).

It is a self number, because there is not a number n which added to its sum of digits gives 220020020011120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69439855 + ... + 72539185.

It is an arithmetic number, because the mean of its divisors is an integer number (3690597764304).

Almost surely, 2^{220020020011120} is an apocalyptic number.

220020020011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220020020011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295247821144320).

220020020011120 is an abundant number, since it is smaller than the sum of its proper divisors (370475622277520).

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

220020020011120 is a wasteful number, since it uses less digits than its factorization.

220020020011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100623 (or 3100617 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220020020011120 its reverse (21110020020022), we get a palindrome (241130040031142).

The spelling of 220020020011120 in words is "two hundred twenty trillion, twenty billion, twenty million, eleven thousand, one hundred twenty".