202212012220202 has 4 divisors (see below), whose sum is σ = 303318018330306. Its totient is φ = 101106006110100.

The previous prime is 202212012220087. The next prime is 202212012220243. The reversal of 202212012220202 is 202022210212202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 107726983063921 + 94485029156281 = 10379161^2 + 9720341^2 .

It is a super-2 number, since 2×202212012220202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50553003055049 + ... + 50553003055052.

Almost surely, 2^{202212012220202} is an apocalyptic number.

202212012220202 is a deficient number, since it is larger than the sum of its proper divisors (101106006110104).

202212012220202 is a wasteful number, since it uses less digits than its factorization.

202212012220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101106006110103.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 202212012220202 its reverse (202022210212202), we get a palindrome (404234222432404).

The spelling of 202212012220202 in words is "two hundred two trillion, two hundred twelve billion, twelve million, two hundred twenty thousand, two hundred two".