212022022120 has 32 divisors (see below), whose sum is σ = 477069062400. Its totient is φ = 84805339968.

The previous prime is 212022022117. The next prime is 212022022183. The reversal of 212022022120 is 21220220212.

It is a junction number, because it is equal to n+sod(n) for n = 212022022094 and 212022022103.

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, 1029121 + ... + 1217839.

It is an arithmetic number, because the mean of its divisors is an integer number (14908408200).

Almost surely, 2^212022022120 is an apocalyptic number.

212022022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212022022120 is an abundant number, since it is smaller than the sum of its proper divisors (265047040280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212022022120 is a wasteful number, since it uses less digits than its factorization.

212022022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216817 (or 216813 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212022022120 its reverse (21220220212), we get a palindrome (233242242332).

The spelling of 212022022120 in words is "two hundred twelve billion, twenty-two million, twenty-two thousand, one hundred twenty".