212022101120 has 64 divisors (see below), whose sum is σ = 507792801600. Its totient is φ = 84653657088.

The previous prime is 212022101063. The next prime is 212022101141. The reversal of 212022101120 is 21101220212.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 212022101095 and 212022101104.

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, 47261 + ... + 652899.

It is an arithmetic number, because the mean of its divisors is an integer number (7934262525).

Almost surely, 2^212022101120 is an apocalyptic number.

212022101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212022101120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253896400800).

212022101120 is an abundant number, since it is smaller than the sum of its proper divisors (295770700480).

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

212022101120 is an equidigital number, since it uses as much as digits as its factorization.

212022101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606205 (or 606193 counting only the distinct ones).

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

Adding to 212022101120 its reverse (21101220212), we get a palindrome (233123321332).

The spelling of 212022101120 in words is "two hundred twelve billion, twenty-two million, one hundred one thousand, one hundred twenty".