1002355522202 has 4 divisors (see below), whose sum is σ = 1503533283306. Its totient is φ = 501177761100.

The previous prime is 1002355522141. The next prime is 1002355522229. The reversal of 1002355522202 is 2022255532001.

1002355522202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 824592941041 + 177762581161 = 908071^2 + 421619^2 .

It is a super-2 number, since 2×1002355522202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250588880549 + ... + 250588880552.

Almost surely, 2^{1002355522202} is an apocalyptic number.

1002355522202 is a deficient number, since it is larger than the sum of its proper divisors (501177761104).

1002355522202 is an equidigital number, since it uses as much as digits as its factorization.

1002355522202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501177761103.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 1002355522202 in words is "one trillion, two billion, three hundred fifty-five million, five hundred twenty-two thousand, two hundred two".