212222021002120 has 32 divisors (see below), whose sum is σ = 478040316923520. Its totient is φ = 84792671570880.

The previous prime is 212222021002111. The next prime is 212222021002153. The reversal of 212222021002120 is 21200120222212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3004240176 + ... + 3004310815.

It is an arithmetic number, because the mean of its divisors is an integer number (14938759903860).

Almost surely, 2^{212222021002120} is an apocalyptic number.

212222021002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212222021002120 is an abundant number, since it is smaller than the sum of its proper divisors (265818295921400).

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

212222021002120 is a wasteful number, since it uses less digits than its factorization.

212222021002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6008551885 (or 6008551881 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212222021002120 its reverse (21200120222212), we get a palindrome (233422141224332).

The spelling of 212222021002120 in words is "two hundred twelve trillion, two hundred twenty-two billion, twenty-one million, two thousand, one hundred twenty".