1220200002110 has 16 divisors (see below), whose sum is σ = 2229141497616. Its totient is φ = 480795224448.

The previous prime is 1220200002107. The next prime is 1220200002137. The reversal of 1220200002110 is 112000020221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1220200002091 and 1220200002100.

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, 910596347 + ... + 910597686.

It is an arithmetic number, because the mean of its divisors is an integer number (139321343601).

Almost surely, 2^{1220200002110} is an apocalyptic number.

1220200002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220200002110 is a deficient number, since it is larger than the sum of its proper divisors (1008941495506).

1220200002110 is a wasteful number, since it uses less digits than its factorization.

1220200002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821194107.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1220200002110 its reverse (112000020221), we get a palindrome (1332200022331).

The spelling of 1220200002110 in words is "one trillion, two hundred twenty billion, two hundred million, two thousand, one hundred ten".