2206770122820 has 48 divisors (see below), whose sum is σ = 6233637392640. Its totient is φ = 583264313856.

The previous prime is 2206770122807. The next prime is 2206770122873. The reversal of 2206770122820 is 282210776022.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162734380 + ... + 162747939.

It is an arithmetic number, because the mean of its divisors is an integer number (129867445680).

Almost surely, 2^{2206770122820} is an apocalyptic number.

2206770122820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2206770122820 is an abundant number, since it is smaller than the sum of its proper divisors (4026867269820).

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

2206770122820 is a wasteful number, since it uses less digits than its factorization.

2206770122820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325482444 (or 325482442 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

Adding to 2206770122820 its reverse (282210776022), we get a palindrome (2488980898842).

The spelling of 2206770122820 in words is "two trillion, two hundred six billion, seven hundred seventy million, one hundred twenty-two thousand, eight hundred twenty".