2120020212212 has 24 divisors (see below), whose sum is σ = 4263466072320. Its totient is φ = 903560309280.

The previous prime is 2120020212161. The next prime is 2120020212241. The reversal of 2120020212212 is 2122120200212.

It is a happy number.

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, 209152412 + ... + 209162547.

It is an arithmetic number, because the mean of its divisors is an integer number (177644419680).

Almost surely, 2^{2120020212212} is an apocalyptic number.

It is an amenable number.

2120020212212 is an abundant number, since it is smaller than the sum of its proper divisors (2143445860108).

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

2120020212212 is a wasteful number, since it uses less digits than its factorization.

2120020212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418315151 (or 418315149 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2120020212212 its reverse (2122120200212), we get a palindrome (4242140412424).

The spelling of 2120020212212 in words is "two trillion, one hundred twenty billion, twenty million, two hundred twelve thousand, two hundred twelve".