100223220000 has 240 divisors, whose sum is σ = 329883678432. Its totient is φ = 26634240000.

The previous prime is 100223219989. The next prime is 100223220011. The reversal of 100223220000 is 22322001.

It is an interprime number because it is at equal distance from previous prime (100223219989) and next prime (100223220011).

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18417280 + ... + 18422720.

Almost surely, 2^100223220000 is an apocalyptic number.

100223220000 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 100223220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164941839216).

100223220000 is an abundant number, since it is smaller than the sum of its proper divisors (229660458432).

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

100223220000 is an equidigital number, since it uses as much as digits as its factorization.

100223220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781 (or 5758 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 100223220000 its reverse (22322001), we get a palindrome (100245542001).

The spelling of 100223220000 in words is "one hundred billion, two hundred twenty-three million, two hundred twenty thousand".