22122020202 has 32 divisors (see below), whose sum is σ = 47545849152. Its totient is φ = 6836653824.

The previous prime is 22122020201. The next prime is 22122020237. The reversal of 22122020202 is 20202022122.

It is a super-2 number, since 2×22122020202² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22122020201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1611693 + ... + 1625360.

It is an arithmetic number, because the mean of its divisors is an integer number (1485807786).

Almost surely, 2^22122020202 is an apocalyptic number.

22122020202 is an abundant number, since it is smaller than the sum of its proper divisors (25423828950).

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

22122020202 is a wasteful number, since it uses less digits than its factorization.

22122020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237142.

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

Adding to 22122020202 its reverse (20202022122), we get a palindrome (42324042324).

The spelling of 22122020202 in words is "twenty-two billion, one hundred twenty-two million, twenty thousand, two hundred two".