21422102030302 has 64 divisors (see below), whose sum is σ = 33383095704000. Its totient is φ = 10302727680000.

The previous prime is 21422102030293. The next prime is 21422102030363. The reversal of 21422102030302 is 20303020122412.

It is a super-2 number, since 2×21422102030302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7025942074 + ... + 7025945122.

It is an arithmetic number, because the mean of its divisors is an integer number (521610870375).

Almost surely, 2^{21422102030302} is an apocalyptic number.

21422102030302 is a deficient number, since it is larger than the sum of its proper divisors (11960993673698).

21422102030302 is a wasteful number, since it uses less digits than its factorization.

21422102030302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6493.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 21422102030302 its reverse (20303020122412), we get a palindrome (41725122152714).

The spelling of 21422102030302 in words is "twenty-one trillion, four hundred twenty-two billion, one hundred two million, thirty thousand, three hundred two".