1210212032222 has 4 divisors (see below), whose sum is σ = 1815318048336. Its totient is φ = 605106016110.

The previous prime is 1210212032213. The next prime is 1210212032303. The reversal of 1210212032222 is 2222302120121.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1210212032222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1210212032194 and 1210212032203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302553008054 + ... + 302553008057.

It is an arithmetic number, because the mean of its divisors is an integer number (453829512084).

Almost surely, 2^{1210212032222} is an apocalyptic number.

1210212032222 is a deficient number, since it is larger than the sum of its proper divisors (605106016114).

1210212032222 is an equidigital number, since it uses as much as digits as its factorization.

1210212032222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605106016113.

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

Adding to 1210212032222 its reverse (2222302120121), we get a palindrome (3432514152343).

The spelling of 1210212032222 in words is "one trillion, two hundred ten billion, two hundred twelve million, thirty-two thousand, two hundred twenty-two".