1220200120110 has 16 divisors (see below), whose sum is σ = 2928480288336. Its totient is φ = 325386698688.

The previous prime is 1220200120109. The next prime is 1220200120133. The reversal of 1220200120110 is 110210020221.

It is a congruent number.

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, 20336668639 + ... + 20336668698.

It is an arithmetic number, because the mean of its divisors is an integer number (183030018021).

Almost surely, 2^{1220200120110} is an apocalyptic number.

1220200120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220200120110 is an abundant number, since it is smaller than the sum of its proper divisors (1708280168226).

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

1220200120110 is a wasteful number, since it uses less digits than its factorization.

1220200120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40673337347.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1220200120110 its reverse (110210020221), we get a palindrome (1330410140331).

The spelling of 1220200120110 in words is "one trillion, two hundred twenty billion, two hundred million, one hundred twenty thousand, one hundred ten".