1202202020110 has 96 divisors (see below), whose sum is σ = 2697492514752. Its totient is φ = 375659182080.

The previous prime is 1202202020101. The next prime is 1202202020143. The reversal of 1202202020110 is 110202022021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

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 47 ways as a sum of consecutive naturals, for example, 5573470 + ... + 5785150.

It is an arithmetic number, because the mean of its divisors is an integer number (28098880362).

Almost surely, 2^{1202202020110} is an apocalyptic number.

1202202020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202202020110 is an abundant number, since it is smaller than the sum of its proper divisors (1495290494642).

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

1202202020110 is a wasteful number, since it uses less digits than its factorization.

1202202020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211866 (or 211787 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1202202020110 its reverse (110202022021), we get a palindrome (1312404042131).

The spelling of 1202202020110 in words is "one trillion, two hundred two billion, two hundred two million, twenty thousand, one hundred ten".