1202212221110 has 32 divisors (see below), whose sum is σ = 2258779407552. Its totient is φ = 459831968640.

The previous prime is 1202212221109. The next prime is 1202212221131. The reversal of 1202212221110 is 111222122021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89969 + ... + 1553228.

It is an arithmetic number, because the mean of its divisors is an integer number (70586856486).

Almost surely, 2^{1202212221110} is an apocalyptic number.

1202212221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202212221110 is a deficient number, since it is larger than the sum of its proper divisors (1056567186442).

1202212221110 is a wasteful number, since it uses less digits than its factorization.

1202212221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646408.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1202212221110 its reverse (111222122021), we get a palindrome (1313434343131).

The spelling of 1202212221110 in words is "one trillion, two hundred two billion, two hundred twelve million, two hundred twenty-one thousand, one hundred ten".