212022220120022 has 8 divisors (see below), whose sum is σ = 342497432501616. Its totient is φ = 97856409286152.

The previous prime is 212022220120003. The next prime is 212022220120141. The reversal of 212022220120022 is 220021022220212.

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

It is a junction number, because it is equal to n+sod(n) for n = 212022220119976 and 212022220120003.

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, 4077350386898 + ... + 4077350386949.

It is an arithmetic number, because the mean of its divisors is an integer number (42812179062702).

Almost surely, 2^{212022220120022} is an apocalyptic number.

212022220120022 is a deficient number, since it is larger than the sum of its proper divisors (130475212381594).

212022220120022 is a wasteful number, since it uses less digits than its factorization.

212022220120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8154700773862.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 212022220120022 its reverse (220021022220212), we get a palindrome (432043242340234).

The spelling of 212022220120022 in words is "two hundred twelve trillion, twenty-two billion, two hundred twenty million, one hundred twenty thousand, twenty-two".