222122132002 has 4 divisors (see below), whose sum is σ = 333183198006. Its totient is φ = 111061066000.

The previous prime is 222122131993. The next prime is 222122132053. The reversal of 222122132002 is 200231221222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200231221222 = 2 ⋅100115610611.

It can be written as a sum of positive squares in only one way, i.e., 221228181801 + 893950201 = 470349^2 + 29899^2 .

It is a super-2 number, since 2×222122132002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55530532999 + ... + 55530533002.

Almost surely, 2^222122132002 is an apocalyptic number.

222122132002 is a deficient number, since it is larger than the sum of its proper divisors (111061066004).

222122132002 is a wasteful number, since it uses less digits than its factorization.

222122132002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111061066003.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 222122132002 its reverse (200231221222), we get a palindrome (422353353224).

The spelling of 222122132002 in words is "two hundred twenty-two billion, one hundred twenty-two million, one hundred thirty-two thousand, two".