1220211120010 has 16 divisors (see below), whose sum is σ = 2199336126336. Its totient is φ = 487427534608.

The previous prime is 1220211119923. The next prime is 1220211120017. The reversal of 1220211120010 is 100211120221.

It is not an unprimeable number, because it can be changed into a prime (1220211120017) 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, 82106374 + ... + 82121233.

It is an arithmetic number, because the mean of its divisors is an integer number (137458507896).

Almost surely, 2^{1220211120010} is an apocalyptic number.

1220211120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220211120010 is a deficient number, since it is larger than the sum of its proper divisors (979125006326).

1220211120010 is a wasteful number, since it uses less digits than its factorization.

1220211120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164228357.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1220211120010 its reverse (100211120221), we get a palindrome (1320422240231).

The spelling of 1220211120010 in words is "one trillion, two hundred twenty billion, two hundred eleven million, one hundred twenty thousand, ten".