210122111002222 has 4 divisors (see below), whose sum is σ = 315183166503336. Its totient is φ = 105061055501110.

The previous prime is 210122111002213. The next prime is 210122111002231. The reversal of 210122111002222 is 222200111221012.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (210122111002213) and next prime (210122111002231).

It is a super-2 number, since 2×210122111002222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210122111002222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52530527750554 + ... + 52530527750557.

It is an arithmetic number, because the mean of its divisors is an integer number (78795791625834).

Almost surely, 2^{210122111002222} is an apocalyptic number.

210122111002222 is a deficient number, since it is larger than the sum of its proper divisors (105061055501114).

210122111002222 is a wasteful number, since it uses less digits than its factorization.

210122111002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105061055501113.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210122111002222 its reverse (222200111221012), we get a palindrome (432322222223234).

The spelling of 210122111002222 in words is "two hundred ten trillion, one hundred twenty-two billion, one hundred eleven million, two thousand, two hundred twenty-two".