21220010301022 has 8 divisors (see below), whose sum is σ = 34278478178616. Its totient is φ = 9793850908152.

The previous prime is 21220010300911. The next prime is 21220010301073. The reversal of 21220010301022 is 22010301002212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 21220010300987 and 21220010301005.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 408077121148 + ... + 408077121199.

It is an arithmetic number, because the mean of its divisors is an integer number (4284809772327).

Almost surely, 2^{21220010301022} is an apocalyptic number.

21220010301022 is a deficient number, since it is larger than the sum of its proper divisors (13058467877594).

21220010301022 is a wasteful number, since it uses less digits than its factorization.

21220010301022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816154242362.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 21220010301022 its reverse (22010301002212), we get a palindrome (43230311303234).

The spelling of 21220010301022 in words is "twenty-one trillion, two hundred twenty billion, ten million, three hundred one thousand, twenty-two".