1022220020200 has 48 divisors (see below), whose sum is σ = 2376743643180. Its totient is φ = 408873884160.

The previous prime is 1022220020153. The next prime is 1022220020203. The reversal of 1022220020200 is 20200222201.

It can be written as a sum of positive squares in 6 ways, for example, as 6160052196 + 1016059968004 = 78486^2 + 1007998^2 .

It is not an unprimeable number, because it can be changed into a prime (1022220020203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7228572 + ... + 7368628.

Almost surely, 2^{1022220020200} is an apocalyptic number.

1022220020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022220020200 is an abundant number, since it is smaller than the sum of its proper divisors (1354523622980).

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

1022220020200 is a wasteful number, since it uses less digits than its factorization.

1022220020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176566 (or 176557 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 1022220020200 its reverse (20200222201), we get a palindrome (1042420242401).

The spelling of 1022220020200 in words is "one trillion, twenty-two billion, two hundred twenty million, twenty thousand, two hundred".