210022112220002 has 4 divisors (see below), whose sum is σ = 315033168330006. Its totient is φ = 105011056110000.

The previous prime is 210022112219993. The next prime is 210022112220077. The reversal of 210022112220002 is 200022211220012.

It is a happy number.

210022112220002 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., 166627074544921 + 43395037675081 = 12908411^2 + 6587491^2 .

It is a super-2 number, since 2×210022112220002² (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, 52505528054999 + ... + 52505528055002.

Almost surely, 2^{210022112220002} is an apocalyptic number.

210022112220002 is a deficient number, since it is larger than the sum of its proper divisors (105011056110004).

210022112220002 is a wasteful number, since it uses less digits than its factorization.

210022112220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105011056110003.

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

Adding to 210022112220002 its reverse (200022211220012), we get a palindrome (410044323440014).

The spelling of 210022112220002 in words is "two hundred ten trillion, twenty-two billion, one hundred twelve million, two hundred twenty thousand, two".