10220211202 has 4 divisors (see below), whose sum is σ = 15330316806. Its totient is φ = 5110105600.

The previous prime is 10220211191. The next prime is 10220211257. The reversal of 10220211202 is 20211202201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20211202201 = 38803 ⋅520867.

It can be written as a sum of positive squares in only one way, i.e., 9142993161 + 1077218041 = 95619^2 + 32821^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555052799 + ... + 2555052802.

Almost surely, 2^10220211202 is an apocalyptic number.

10220211202 is a deficient number, since it is larger than the sum of its proper divisors (5110105604).

10220211202 is an equidigital number, since it uses as much as digits as its factorization.

10220211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110105603.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10220211202 its reverse (20211202201), we get a palindrome (30431413403).

Subtracting 10220211202 from its reverse (20211202201), we obtain a palindrome (9990990999).

The spelling of 10220211202 in words is "ten billion, two hundred twenty million, two hundred eleven thousand, two hundred two".