220002123000 has 256 divisors, whose sum is σ = 758294784000. Its totient is φ = 52658112000.

The previous prime is 220002122993. The next prime is 220002123013. The reversal of 220002123000 is 321200022.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2564806 + ... + 2649194.

It is an arithmetic number, because the mean of its divisors is an integer number (2962089000).

Almost surely, 2^220002123000 is an apocalyptic number.

220002123000 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 220002123000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379147392000).

220002123000 is an abundant number, since it is smaller than the sum of its proper divisors (538292661000).

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

220002123000 is a wasteful number, since it uses less digits than its factorization.

220002123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84503 (or 84489 counting only the distinct ones).

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

Adding to 220002123000 its reverse (321200022), we get a palindrome (220323323022).

The spelling of 220002123000 in words is "two hundred twenty billion, two million, one hundred twenty-three thousand".