22130003021000 has 128 divisors (see below), whose sum is σ = 59200557212160. Its totient is φ = 7585044192000.

The previous prime is 22130003020999. The next prime is 22130003021003. The reversal of 22130003021000 is 12030003122.

It is a happy number.

It is a super-3 number, since 3×22130003021000³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (22130003021003) 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, 21841634 + ... + 22832366.

It is an arithmetic number, because the mean of its divisors is an integer number (462504353220).

Almost surely, 2^{22130003021000} is an apocalyptic number.

22130003021000 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 22130003021000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29600278606080).

22130003021000 is an abundant number, since it is smaller than the sum of its proper divisors (37070554191160).

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

22130003021000 is a wasteful number, since it uses less digits than its factorization.

22130003021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993952 (or 993938 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22130003021000 its reverse (12030003122), we get a palindrome (22142033024122).

The spelling of 22130003021000 in words is "twenty-two trillion, one hundred thirty billion, three million, twenty-one thousand".