21310300030222 has 16 divisors (see below), whose sum is σ = 36536828997600. Its totient is φ = 9131764205088.

The previous prime is 21310300030213. The next prime is 21310300030231. The reversal of 21310300030222 is 22203000301312.

It is an interprime number because it is at equal distance from previous prime (21310300030213) and next prime (21310300030231).

It is a super-2 number, since 2×21310300030222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21310300030222.

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, 101685097 + ... + 101894452.

It is an arithmetic number, because the mean of its divisors is an integer number (2283551812350).

Almost surely, 2^{21310300030222} is an apocalyptic number.

21310300030222 is a deficient number, since it is larger than the sum of its proper divisors (15226528967378).

21310300030222 is a wasteful number, since it uses less digits than its factorization.

21310300030222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203587035.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 21310300030222 its reverse (22203000301312), we get a palindrome (43513300331534).

The spelling of 21310300030222 in words is "twenty-one trillion, three hundred ten billion, three hundred million, thirty thousand, two hundred twenty-two".