2210021230000 has 100 divisors (see below), whose sum is σ = 5398036331688. Its totient is φ = 876184960000.

The previous prime is 2210021229973. The next prime is 2210021230003. The reversal of 2210021230000 is 321200122.

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (2210021230003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 152115 + ... + 2107885.

Almost surely, 2^{2210021230000} is an apocalyptic number.

2210021230000 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 2210021230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2699018165844).

2210021230000 is an abundant number, since it is smaller than the sum of its proper divisors (3188015101688).

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

2210021230000 is a wasteful number, since it uses less digits than its factorization.

2210021230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955912 (or 1955891 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2210021230000 its reverse (321200122), we get a palindrome (2210342430122).

It can be divided in two parts, 22100 and 21230000, that added together give a square (21252100 = 4610²).

The spelling of 2210021230000 in words is "two trillion, two hundred ten billion, twenty-one million, two hundred thirty thousand".