2210220220212 has 24 divisors (see below), whose sum is σ = 5730200571200. Its totient is φ = 736740073368.

The previous prime is 2210220220181. The next prime is 2210220220279. The reversal of 2210220220212 is 2120220220122.

2210220220212 is a `hidden beast` number, since 2 + 2 + 10 + 220 + 220 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 10232500912 + ... + 10232501127.

Almost surely, 2^{2210220220212} is an apocalyptic number.

It is an amenable number.

2210220220212 is an abundant number, since it is smaller than the sum of its proper divisors (3519980350988).

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

2210220220212 is a wasteful number, since it uses less digits than its factorization.

2210220220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20465002052 (or 20465002044 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2210220220212 its reverse (2120220220122), we get a palindrome (4330440440334).

The spelling of 2210220220212 in words is "two trillion, two hundred ten billion, two hundred twenty million, two hundred twenty thousand, two hundred twelve".