212020011122 has 8 divisors (see below), whose sum is σ = 322386592476. Its totient is φ = 104557813632.

The previous prime is 212020011113. The next prime is 212020011173. The reversal of 212020011122 is 221110020212.

It can be written as a sum of positive squares in 2 ways, for example, as 210994154281 + 1025856841 = 459341^2 + 32029^2 .

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 = 212020011097 and 212020011106.

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, 726095783 + ... + 726096074.

Almost surely, 2^212020011122 is an apocalyptic number.

212020011122 is a deficient number, since it is larger than the sum of its proper divisors (110366581354).

212020011122 is a wasteful number, since it uses less digits than its factorization.

212020011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452191932.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212020011122 its reverse (221110020212), we get a palindrome (433130031334).

The spelling of 212020011122 in words is "two hundred twelve billion, twenty million, eleven thousand, one hundred twenty-two".