2110220212 has 6 divisors (see below), whose sum is σ = 3692885378. Its totient is φ = 1055110104.

The previous prime is 2110220191. The next prime is 2110220219. The reversal of 2110220212 is 2120220112.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1908466596 + 201753616 = 43686^2 + 14204^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2110220192 and 2110220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110220219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263777523 + ... + 263777530.

Almost surely, 2^2110220212 is an apocalyptic number.

It is an amenable number.

2110220212 is a deficient number, since it is larger than the sum of its proper divisors (1582665166).

2110220212 is a wasteful number, since it uses less digits than its factorization.

2110220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527555057 (or 527555055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2110220212 is about 45937.1332584000. The cubic root of 2110220212 is about 1282.6532310230.

Adding to 2110220212 its reverse (2120220112), we get a palindrome (4230440324).

It can be divided in two parts, 21102 and 20212, that added together give a palindrome (41314).

The spelling of 2110220212 in words is "two billion, one hundred ten million, two hundred twenty thousand, two hundred twelve".