1220210110112 has 48 divisors (see below), whose sum is σ = 2745932519232. Its totient is φ = 522859614720.

The previous prime is 1220210110103. The next prime is 1220210110127. The reversal of 1220210110112 is 2110110120221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893348 + ... + 1799580.

It is an arithmetic number, because the mean of its divisors is an integer number (57206927484).

Almost surely, 2^{1220210110112} is an apocalyptic number.

It is an amenable number.

1220210110112 is an abundant number, since it is smaller than the sum of its proper divisors (1525722409120).

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

1220210110112 is an equidigital number, since it uses as much as digits as its factorization.

1220210110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912261 (or 912253 counting only the distinct ones).

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

Adding to 1220210110112 its reverse (2110110120221), we get a palindrome (3330320230333).

The spelling of 1220210110112 in words is "one trillion, two hundred twenty billion, two hundred ten million, one hundred ten thousand, one hundred twelve".