21233003202210 has 128 divisors (see below), whose sum is σ = 53631482572800. Its totient is φ = 5369521414400.

The previous prime is 21233003202209. The next prime is 21233003202211. The reversal of 21233003202210 is 1220230033212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (21233003202209) and next prime (21233003202211).

It is a super-2 number, since 2×21233003202210² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (21233003202211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 95793091 + ... + 96014489.

It is an arithmetic number, because the mean of its divisors is an integer number (418995957600).

Almost surely, 2^{21233003202210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 21233003202210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26815741286400).

21233003202210 is an abundant number, since it is smaller than the sum of its proper divisors (32398479370590).

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

21233003202210 is a wasteful number, since it uses less digits than its factorization.

21233003202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222624.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 21233003202210 its reverse (1220230033212), we get a palindrome (22453233235422).

The spelling of 21233003202210 in words is "twenty-one trillion, two hundred thirty-three billion, three million, two hundred two thousand, two hundred ten".