1210200020222 has 4 divisors (see below), whose sum is σ = 1815300030336. Its totient is φ = 605100010110.

The previous prime is 1210200020221. The next prime is 1210200020297. The reversal of 1210200020222 is 2220200020121.

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

It is a junction number, because it is equal to n+sod(n) for n = 1210200020197 and 1210200020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210200020221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302550005054 + ... + 302550005057.

It is an arithmetic number, because the mean of its divisors is an integer number (453825007584).

Almost surely, 2^{1210200020222} is an apocalyptic number.

1210200020222 is a deficient number, since it is larger than the sum of its proper divisors (605100010114).

1210200020222 is an equidigital number, since it uses as much as digits as its factorization.

1210200020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605100010113.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1210200020222 its reverse (2220200020121), we get a palindrome (3430400040343).

The spelling of 1210200020222 in words is "one trillion, two hundred ten billion, two hundred million, twenty thousand, two hundred twenty-two".