10202122212202 has 4 divisors (see below), whose sum is σ = 15303183318306. Its totient is φ = 5101061106100.

The previous prime is 10202122212167. The next prime is 10202122212211. The reversal of 10202122212202 is 20221222120201.

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., 10194808370761 + 7313841441 = 3192931^2 + 85521^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10202122212202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550530553049 + ... + 2550530553052.

Almost surely, 2^{10202122212202} is an apocalyptic number.

10202122212202 is a deficient number, since it is larger than the sum of its proper divisors (5101061106104).

10202122212202 is an equidigital number, since it uses as much as digits as its factorization.

10202122212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101061106103.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10202122212202 its reverse (20221222120201), we get a palindrome (30423344332403).

The spelling of 10202122212202 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, two hundred twelve thousand, two hundred two".