210011212120022 has 8 divisors (see below), whose sum is σ = 315016978433256. Its totient is φ = 105005552642272.

The previous prime is 210011212120019. The next prime is 210011212120091. The reversal of 210011212120022 is 220021212110012.

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

It is a super-2 number, since 2×210011212120022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 21598988 + ... + 29774799.

It is an arithmetic number, because the mean of its divisors is an integer number (39377122304157).

Almost surely, 2^{210011212120022} is an apocalyptic number.

210011212120022 is a deficient number, since it is larger than the sum of its proper divisors (105005766313234).

210011212120022 is a wasteful number, since it uses less digits than its factorization.

210011212120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53417742.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210011212120022 its reverse (220021212110012), we get a palindrome (430032424230034).

The spelling of 210011212120022 in words is "two hundred ten trillion, eleven billion, two hundred twelve million, one hundred twenty thousand, twenty-two".