22002121012202 has 8 divisors (see below), whose sum is σ = 33006018584196. Its totient is φ = 11000114817472.

The previous prime is 22002121012189. The next prime is 22002121012303. The reversal of 22002121012202 is 20221012120022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20750293452001 + 1251827560201 = 4555249^2 + 1118851^2 .

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

It is a super-2 number, since 2×22002121012202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472815233 + ... + 472861764.

Almost surely, 2^{22002121012202} is an apocalyptic number.

22002121012202 is a deficient number, since it is larger than the sum of its proper divisors (11003897571994).

22002121012202 is a wasteful number, since it uses less digits than its factorization.

22002121012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945688632.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22002121012202 its reverse (20221012120022), we get a palindrome (42223133132224).

The spelling of 22002121012202 in words is "twenty-two trillion, two billion, one hundred twenty-one million, twelve thousand, two hundred two".