210222451212205 has 16 divisors (see below), whose sum is σ = 253464089875200. Its totient is φ = 167379871901760.

The previous prime is 210222451212199. The next prime is 210222451212227. The reversal of 210222451212205 is 502212154222012.

It is a happy number.

It is not a de Polignac number, because 210222451212205 - 2³ = 210222451212197 is a prime.

It is a super-2 number, since 2×210222451212205² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200887116 + ... + 201930874.

It is an arithmetic number, because the mean of its divisors is an integer number (15841505617200).

Almost surely, 2^{210222451212205} is an apocalyptic number.

It is an amenable number.

210222451212205 is a deficient number, since it is larger than the sum of its proper divisors (43241638662995).

210222451212205 is a wasteful number, since it uses less digits than its factorization.

210222451212205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234884.

The product of its (nonzero) digits is 12800, while the sum is 31.

The spelling of 210222451212205 in words is "two hundred ten trillion, two hundred twenty-two billion, four hundred fifty-one million, two hundred twelve thousand, two hundred five".