2120220212 has 48 divisors (see below), whose sum is σ = 4292108352. Its totient is φ = 905710080.

The previous prime is 2120220191. The next prime is 2120220233.

2120220212 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2120220191) and next prime (2120220233).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636383 + ... + 639705.

It is an arithmetic number, because the mean of its divisors is an integer number (89418924).

Almost surely, 2^2120220212 is an apocalyptic number.

2120220212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2120220212 is an abundant number, since it is smaller than the sum of its proper divisors (2171888140).

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

2120220212 is a wasteful number, since it uses less digits than its factorization.

2120220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208 (or 4206 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2120220212 is about 46045.8490202971. The cubic root of 2120220212 is about 1284.6761359377.

It can be divided in two parts, 21202 and 20212, that added together give a palindrome (41414).

The spelling of 2120220212 in words is "two billion, one hundred twenty million, two hundred twenty thousand, two hundred twelve".