212142341422022 has 16 divisors (see below), whose sum is σ = 353025776174400. Its totient is φ = 94793958416040.

The previous prime is 212142341422009. The next prime is 212142341422031. The reversal of 212142341422022 is 220224143241212.

It is a self number, because there is not a number n which added to its sum of digits gives 212142341422022.

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, 81718928372 + ... + 81718930967.

It is an arithmetic number, because the mean of its divisors is an integer number (22064111010900).

Almost surely, 2^{212142341422022} is an apocalyptic number.

212142341422022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212142341422022 is a deficient number, since it is larger than the sum of its proper divisors (140883434752378).

212142341422022 is a wasteful number, since it uses less digits than its factorization.

212142341422022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163437859411.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 212142341422022 its reverse (220224143241212), we get a palindrome (432366484663234).

The spelling of 212142341422022 in words is "two hundred twelve trillion, one hundred forty-two billion, three hundred forty-one million, four hundred twenty-two thousand, twenty-two".