10212202222202 has 4 divisors (see below), whose sum is σ = 15318303333306. Its totient is φ = 5106101111100.

The previous prime is 10212202222181. The next prime is 10212202222213. The reversal of 10212202222202 is 20222220221201.

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., 9671111045281 + 541091176921 = 3109841^2 + 735589^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553050555549 + ... + 2553050555552.

Almost surely, 2^{10212202222202} is an apocalyptic number.

10212202222202 is a deficient number, since it is larger than the sum of its proper divisors (5106101111104).

10212202222202 is an equidigital number, since it uses as much as digits as its factorization.

10212202222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106101111103.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10212202222202 its reverse (20222220221201), we get a palindrome (30434422443403).

The spelling of 10212202222202 in words is "ten trillion, two hundred twelve billion, two hundred two million, two hundred twenty-two thousand, two hundred two".