1220210112110 has 64 divisors (see below), whose sum is σ = 2507309614080. Its totient is φ = 423218273280.

The previous prime is 1220210112101. The next prime is 1220210112137. The reversal of 1220210112110 is 112110120221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209951 + ... + 1576229.

It is an arithmetic number, because the mean of its divisors is an integer number (39176712720).

Almost surely, 2^{1220210112110} is an apocalyptic number.

1220210112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220210112110 is an abundant number, since it is smaller than the sum of its proper divisors (1287099501970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1220210112110 is a wasteful number, since it uses less digits than its factorization.

1220210112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366673.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1220210112110 its reverse (112110120221), we get a palindrome (1332320232331).

The spelling of 1220210112110 in words is "one trillion, two hundred twenty billion, two hundred ten million, one hundred twelve thousand, one hundred ten".