21301332223002 has 32 divisors (see below), whose sum is σ = 45880873198272. Its totient is φ = 6554101680384.

The previous prime is 21301332222997. The next prime is 21301332223007. The reversal of 21301332223002 is 20032223310312.

It is an interprime number because it is at equal distance from previous prime (21301332222997) and next prime (21301332223007).

It is not an unprimeable number, because it can be changed into a prime (21301332223007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138433 + ... + 6528539.

It is an arithmetic number, because the mean of its divisors is an integer number (1433777287446).

Almost surely, 2^{21301332223002} is an apocalyptic number.

21301332223002 is an abundant number, since it is smaller than the sum of its proper divisors (24579540975270).

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

21301332223002 is a wasteful number, since it uses less digits than its factorization.

21301332223002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6432862.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 21301332223002 its reverse (20032223310312), we get a palindrome (41333555533314).

The spelling of 21301332223002 in words is "twenty-one trillion, three hundred one billion, three hundred thirty-two million, two hundred twenty-three thousand, two".