3822312020212 has 48 divisors (see below), whose sum is σ = 7867226844288. Its totient is φ = 1590613476480.

The previous prime is 3822312020203. The next prime is 3822312020237. The reversal of 3822312020212 is 2120202132283.

It is a super-2 number, since 2×3822312020212² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 3248443 + ... + 4265794.

It is an arithmetic number, because the mean of its divisors is an integer number (163900559256).

Almost surely, 2^{3822312020212} is an apocalyptic number.

It is an amenable number.

3822312020212 is an abundant number, since it is smaller than the sum of its proper divisors (4044914824076).

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

3822312020212 is a wasteful number, since it uses less digits than its factorization.

3822312020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7514776 (or 7514774 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 3822312020212 its reverse (2120202132283), we get a palindrome (5942514152495).

The spelling of 3822312020212 in words is "three trillion, eight hundred twenty-two billion, three hundred twelve million, twenty thousand, two hundred twelve".