22010202222002 has 4 divisors (see below), whose sum is σ = 33015303333006. Its totient is φ = 11005101111000.

The previous prime is 22010202221963. The next prime is 22010202222053. The reversal of 22010202222002 is 20022220201022.

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., 20604599914441 + 1405602307561 = 4539229^2 + 1185581^2 .

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, 5502550555499 + ... + 5502550555502.

Almost surely, 2^{22010202222002} is an apocalyptic number.

22010202222002 is a deficient number, since it is larger than the sum of its proper divisors (11005101111004).

22010202222002 is a wasteful number, since it uses less digits than its factorization.

22010202222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11005101111003.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22010202222002 its reverse (20022220201022), we get a palindrome (42032422423024).

The spelling of 22010202222002 in words is "twenty-two trillion, ten billion, two hundred two million, two hundred twenty-two thousand, two".