1202220374020 has 24 divisors (see below), whose sum is σ = 2549659450968. Its totient is φ = 476126880000.

The previous prime is 1202220373979. The next prime is 1202220374057. The reversal of 1202220374020 is 204730222021.

It can be written as a sum of positive squares in 4 ways, for example, as 217616652036 + 984603721984 = 466494^2 + 992272^2 .

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 7 ways as a sum of consecutive naturals, for example, 297577281 + ... + 297581320.

It is an arithmetic number, because the mean of its divisors is an integer number (106235810457).

Almost surely, 2^{1202220374020} is an apocalyptic number.

1202220374020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202220374020 is an abundant number, since it is smaller than the sum of its proper divisors (1347439076948).

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

1202220374020 is a wasteful number, since it uses less digits than its factorization.

1202220374020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595158711 (or 595158709 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 1202220374020 its reverse (204730222021), we get a palindrome (1406950596041).

The spelling of 1202220374020 in words is "one trillion, two hundred two billion, two hundred twenty million, three hundred seventy-four thousand, twenty".