122221210213330 has 8 divisors (see below), whose sum is σ = 219998178384012. Its totient is φ = 48888484085328.

The previous prime is 122221210213309. The next prime is 122221210213367. The reversal of 122221210213330 is 33312012122221.

It can be written as a sum of positive squares in 2 ways, for example, as 122219016883441 + 2193329889 = 11055271^2 + 46833^2 .

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

It is a super-2 number, since 2×122221210213330² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122221210213295 and 122221210213304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6111060510657 + ... + 6111060510676.

Almost surely, 2^{122221210213330} is an apocalyptic number.

122221210213330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122221210213330 is a deficient number, since it is larger than the sum of its proper divisors (97776968170682).

122221210213330 is a wasteful number, since it uses less digits than its factorization.

122221210213330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12222121021340.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 122221210213330 its reverse (33312012122221), we get a palindrome (155533222335551).

The spelling of 122221210213330 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, two hundred ten million, two hundred thirteen thousand, three hundred thirty".