212020011002222 has 16 divisors (see below), whose sum is σ = 326848041151632. Its totient is φ = 103087508316480.

The previous prime is 212020011002167. The next prime is 212020011002231. The reversal of 212020011002222 is 222200110020212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 212020011002222.

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, 4211065853 + ... + 4211116200.

It is an arithmetic number, because the mean of its divisors is an integer number (20428002571977).

Almost surely, 2^{212020011002222} is an apocalyptic number.

212020011002222 is a deficient number, since it is larger than the sum of its proper divisors (114828030149410).

212020011002222 is a wasteful number, since it uses less digits than its factorization.

212020011002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8422182403.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212020011002222 its reverse (222200110020212), we get a palindrome (434220121022434).

The spelling of 212020011002222 in words is "two hundred twelve trillion, twenty billion, eleven million, two thousand, two hundred twenty-two".