21202233003030 has 32 divisors (see below), whose sum is σ = 51968026427904. Its totient is φ = 5533632442976.

The previous prime is 21202233003019. The next prime is 21202233003047. The reversal of 21202233003030 is 3030033220212.

It is a junction number, because it is equal to n+sod(n) for n = 21202233002988 and 21202233003006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7518520932 + ... + 7518523751.

It is an arithmetic number, because the mean of its divisors is an integer number (1624000825872).

Almost surely, 2^{21202233003030} is an apocalyptic number.

21202233003030 is an abundant number, since it is smaller than the sum of its proper divisors (30765793424874).

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

21202233003030 is a wasteful number, since it uses less digits than its factorization.

21202233003030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15037044740.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 21202233003030 its reverse (3030033220212), we get a palindrome (24232266223242).

The spelling of 21202233003030 in words is "twenty-one trillion, two hundred two billion, two hundred thirty-three million, three thousand, thirty".