20202202122 has 48 divisors (see below), whose sum is σ = 43220055648. Its totient is φ = 6291442080.

The previous prime is 20202202121. The next prime is 20202202129. The reversal of 20202202122 is 22120220202.

It is not an unprimeable number, because it can be changed into a prime (20202202121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62472 + ... + 210492.

It is an arithmetic number, because the mean of its divisors is an integer number (900417826).

Almost surely, 2^20202202122 is an apocalyptic number.

20202202122 is an abundant number, since it is smaller than the sum of its proper divisors (23017853526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20202202122 is a wasteful number, since it uses less digits than its factorization.

20202202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148115 (or 148092 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20202202122 its reverse (22120220202), we get a palindrome (42322422324).

The spelling of 20202202122 in words is "twenty billion, two hundred two million, two hundred two thousand, one hundred twenty-two".