22220222210002 has 8 divisors (see below), whose sum is σ = 35290941157116. Its totient is φ = 10456575157632.

The previous prime is 22220222209979. The next prime is 22220222210027. The reversal of 22220222210002 is 20001222202222.

It can be written as a sum of positive squares in 2 ways, for example, as 22038226971121 + 181995238881 = 4694489^2 + 426609^2 .

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

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, 326767973643 + ... + 326767973710.

Almost surely, 2^{22220222210002} is an apocalyptic number.

22220222210002 is a deficient number, since it is larger than the sum of its proper divisors (13070718947114).

22220222210002 is a wasteful number, since it uses less digits than its factorization.

22220222210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653535947372.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22220222210002 its reverse (20001222202222), we get a palindrome (42221444412224).

It can be divided in two parts, 22220 and 222210002, that added together give a palindrome (222232222).

The spelling of 22220222210002 in words is "twenty-two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred ten thousand, two".