1201222200010 has 16 divisors (see below), whose sum is σ = 2471085668736. Its totient is φ = 411847611408.

The previous prime is 1201222200001. The next prime is 1201222200019. The reversal of 1201222200010 is 100022221021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1201222200001) and next prime (1201222200019).

It is not an unprimeable number, because it can be changed into a prime (1201222200019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8580158502 + ... + 8580158641.

It is an arithmetic number, because the mean of its divisors is an integer number (154442854296).

Almost surely, 2^{1201222200010} is an apocalyptic number.

1201222200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201222200010 is an abundant number, since it is smaller than the sum of its proper divisors (1269863468726).

1201222200010 is a wasteful number, since it uses less digits than its factorization.

1201222200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17160317157.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1201222200010 its reverse (100022221021), we get a palindrome (1301244421031).

The spelling of 1201222200010 in words is "one trillion, two hundred one billion, two hundred twenty-two million, two hundred thousand, ten".