222002221010002 has 4 divisors (see below), whose sum is σ = 333003331515006. Its totient is φ = 111001110505000.

The previous prime is 222002221009993. The next prime is 222002221010029. The reversal of 222002221010002 is 200010122200222.

222002221010002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 176485353078841 + 45516867931161 = 13284779^2 + 6746619^2 .

It is a super-2 number, since 2×222002221010002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500555252499 + ... + 55500555252502.

Almost surely, 2^{222002221010002} is an apocalyptic number.

222002221010002 is a deficient number, since it is larger than the sum of its proper divisors (111001110505004).

222002221010002 is a wasteful number, since it uses less digits than its factorization.

222002221010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111001110505003.

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

Adding to 222002221010002 its reverse (200010122200222), we get a palindrome (422012343210224).

The spelling of 222002221010002 in words is "two hundred twenty-two trillion, two billion, two hundred twenty-one million, ten thousand, two".