21223233202000 has 40 divisors (see below), whose sum is σ = 51317777887272. Its totient is φ = 8489293280000.

The previous prime is 21223233201979. The next prime is 21223233202013. The reversal of 21223233202000 is 20233232212.

It can be written as a sum of positive squares in 4 ways, for example, as 384409920064 + 20838823281936 = 620008^2 + 4564956^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5305806301 + ... + 5305810300.

Almost surely, 2^{21223233202000} is an apocalyptic number.

21223233202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21223233202000 is an abundant number, since it is smaller than the sum of its proper divisors (30094544685272).

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

21223233202000 is a wasteful number, since it uses less digits than its factorization.

21223233202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10611616624 (or 10611616608 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 21223233202000 its reverse (20233232212), we get a palindrome (21243466434212).

The spelling of 21223233202000 in words is "twenty-one trillion, two hundred twenty-three billion, two hundred thirty-three million, two hundred two thousand".