22212020202 has 8 divisors (see below), whose sum is σ = 44424040416. Its totient is φ = 7404006732.

The previous prime is 22212020147. The next prime is 22212020239. The reversal of 22212020202 is 20202021222.

It is a sphenic number, since it is the product of 3 distinct primes.

22212020202 is an admirable number.

It is a super-2 number, since 2×22212020202² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1851001678 + ... + 1851001689.

It is an arithmetic number, because the mean of its divisors is an integer number (5553005052).

Almost surely, 2^22212020202 is an apocalyptic number.

22212020202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22212020202 is a wasteful number, since it uses less digits than its factorization.

22212020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702003372.

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

Adding to 22212020202 its reverse (20202021222), we get a palindrome (42414041424).

The spelling of 22212020202 in words is "twenty-two billion, two hundred twelve million, twenty thousand, two hundred two".