22002201210202 has 4 divisors (see below), whose sum is σ = 33003301815306. Its totient is φ = 11001100605100.

The previous prime is 22002201210193. The next prime is 22002201210251. The reversal of 22002201210202 is 20201210220022.

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., 21348918599121 + 653282611081 = 4620489^2 + 808259^2 .

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 as a sum of consecutive naturals, namely, 5500550302549 + ... + 5500550302552.

Almost surely, 2^{22002201210202} is an apocalyptic number.

22002201210202 is a deficient number, since it is larger than the sum of its proper divisors (11001100605104).

22002201210202 is a wasteful number, since it uses less digits than its factorization.

22002201210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001100605103.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22002201210202 its reverse (20201210220022), we get a palindrome (42203411430224).

The spelling of 22002201210202 in words is "twenty-two trillion, two billion, two hundred one million, two hundred ten thousand, two hundred two".