10202211122 has 16 divisors (see below), whose sum is σ = 16220149560. Its totient is φ = 4796110848.

The previous prime is 10202211119. The next prime is 10202211133. The reversal of 10202211122 is 22111220201.

It can be written as a sum of positive squares in 4 ways, for example, as 10076345161 + 125865961 = 100381^2 + 11219^2 .

It is a super-2 number, since 2×10202211122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10202211097 and 10202211106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120347 + ... + 186782.

Almost surely, 2^10202211122 is an apocalyptic number.

10202211122 is a deficient number, since it is larger than the sum of its proper divisors (6017938438).

10202211122 is a wasteful number, since it uses less digits than its factorization.

10202211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308125.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10202211122 its reverse (22111220201), we get a palindrome (32313431323).

The spelling of 10202211122 in words is "ten billion, two hundred two million, two hundred eleven thousand, one hundred twenty-two".