210211212031222 has 8 divisors (see below), whose sum is σ = 318438766740672. Its totient is φ = 104064956451000.

The previous prime is 210211212031211. The next prime is 210211212031231. The reversal of 210211212031222 is 222130212112012.

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

It is a super-3 number, since 3×210211212031222³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210211212031193 and 210211212031202.

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, 520324782054 + ... + 520324782457.

It is an arithmetic number, because the mean of its divisors is an integer number (39804845842584).

Almost surely, 2^{210211212031222} is an apocalyptic number.

210211212031222 is a deficient number, since it is larger than the sum of its proper divisors (108227554709450).

210211212031222 is a wasteful number, since it uses less digits than its factorization.

210211212031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040649564614.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 210211212031222 its reverse (222130212112012), we get a palindrome (432341424143234).

The spelling of 210211212031222 in words is "two hundred ten trillion, two hundred eleven billion, two hundred twelve million, thirty-one thousand, two hundred twenty-two".