1210212222230 has 32 divisors (see below), whose sum is σ = 2399945627808. Its totient is φ = 435719968000.

The previous prime is 1210212222227. The next prime is 1210212222251. The reversal of 1210212222230 is 322222120121.

It is a super-2 number, since 2×1210212222230² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54453887 + ... + 54476106.

It is an arithmetic number, because the mean of its divisors is an integer number (74998300869).

Almost surely, 2^{1210212222230} is an apocalyptic number.

1210212222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210212222230 is a deficient number, since it is larger than the sum of its proper divisors (1189733405578).

1210212222230 is a wasteful number, since it uses less digits than its factorization.

1210212222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108930112.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1210212222230 its reverse (322222120121), we get a palindrome (1532434342351).

The spelling of 1210212222230 in words is "one trillion, two hundred ten billion, two hundred twelve million, two hundred twenty-two thousand, two hundred thirty".