10222212202 has 4 divisors (see below), whose sum is σ = 15333318306. Its totient is φ = 5111106100.

The previous prime is 10222212193. The next prime is 10222212223. The reversal of 10222212202 is 20221222201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20221222201 = 12049 ⋅1678249.

It can be written as a sum of positive squares in only one way, i.e., 9543140721 + 679071481 = 97689^2 + 26059^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555553049 + ... + 2555553052.

Almost surely, 2^10222212202 is an apocalyptic number.

10222212202 is a deficient number, since it is larger than the sum of its proper divisors (5111106104).

10222212202 is an equidigital number, since it uses as much as digits as its factorization.

10222212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111106103.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10222212202 its reverse (20221222201), we get a palindrome (30443434403).

Subtracting 10222212202 from its reverse (20221222201), we obtain a palindrome (9999009999).

The spelling of 10222212202 in words is "ten billion, two hundred twenty-two million, two hundred twelve thousand, two hundred two".