100220223120 has 160 divisors (see below), whose sum is σ = 312254300160. Its totient is φ = 26590594560.

The previous prime is 100220223119. The next prime is 100220223121. The reversal of 100220223120 is 21322022001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100220223119) and next prime (100220223121).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100220223120.

It is not an unprimeable number, because it can be changed into a prime (100220223121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45409057 + ... + 45411263.

It is an arithmetic number, because the mean of its divisors is an integer number (1951589376).

Almost surely, 2^100220223120 is an apocalyptic number.

100220223120 is a gapful number since it is divisible by the number (10) 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 100220223120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156127150080).

100220223120 is an abundant number, since it is smaller than the sum of its proper divisors (212034077040).

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

100220223120 is a wasteful number, since it uses less digits than its factorization.

100220223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093 (or 3087 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 100220223120 its reverse (21322022001), we get a palindrome (121542245121).

The spelling of 100220223120 in words is "one hundred billion, two hundred twenty million, two hundred twenty-three thousand, one hundred twenty".