1355220700202 has 4 divisors (see below), whose sum is σ = 2032831050306. Its totient is φ = 677610350100.

The previous prime is 1355220700199. The next prime is 1355220700217. The reversal of 1355220700202 is 2020070225531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1015820078641 + 339400621561 = 1007879^2 + 582581^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338805175049 + ... + 338805175052.

Almost surely, 2^{1355220700202} is an apocalyptic number.

1355220700202 is a deficient number, since it is larger than the sum of its proper divisors (677610350104).

1355220700202 is an equidigital number, since it uses as much as digits as its factorization.

1355220700202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677610350103.

The product of its (nonzero) digits is 8400, while the sum is 29.

Adding to 1355220700202 its reverse (2020070225531), we get a palindrome (3375290925733).

The spelling of 1355220700202 in words is "one trillion, three hundred fifty-five billion, two hundred twenty million, seven hundred thousand, two hundred two".