212011220212022 has 64 divisors (see below), whose sum is σ = 419841092782080. Its totient is φ = 77737341926400.

The previous prime is 212011220212013. The next prime is 212011220212027. The reversal of 212011220212022 is 220212022110212.

It is a junction number, because it is equal to n+sod(n) for n = 212011220211985 and 212011220212003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212011220212027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34208522 + ... + 39928002.

It is an arithmetic number, because the mean of its divisors is an integer number (6560017074720).

Almost surely, 2^{212011220212022} is an apocalyptic number.

212011220212022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212011220212022 is a deficient number, since it is larger than the sum of its proper divisors (207829872570058).

212011220212022 is a wasteful number, since it uses less digits than its factorization.

212011220212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5733677.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212011220212022 its reverse (220212022110212), we get a palindrome (432223242322234).

The spelling of 212011220212022 in words is "two hundred twelve trillion, eleven billion, two hundred twenty million, two hundred twelve thousand, twenty-two".