210012002001222 has 16 divisors (see below), whose sum is σ = 420959469495600. Its totient is φ = 69848089751552.

The previous prime is 210012002001203. The next prime is 210012002001271. The reversal of 210012002001222 is 222100200210012.

It is a super-2 number, since 2×210012002001222² (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 7 ways as a sum of consecutive naturals, for example, 38977725963 + ... + 38977731350.

It is an arithmetic number, because the mean of its divisors is an integer number (26309966843475).

Almost surely, 2^{210012002001222} is an apocalyptic number.

210012002001222 is an abundant number, since it is smaller than the sum of its proper divisors (210947467494378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210012002001222 is a wasteful number, since it uses less digits than its factorization.

210012002001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77955457767.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210012002001222 its reverse (222100200210012), we get a palindrome (432112202211234).

The spelling of 210012002001222 in words is "two hundred ten trillion, twelve billion, two million, one thousand, two hundred twenty-two".