2120201022 has 8 divisors (see below), whose sum is σ = 4240402056. Its totient is φ = 706733672.

The previous prime is 2120201021. The next prime is 2120201093. The reversal of 2120201022 is 2201020212.

It is a sphenic number, since it is the product of 3 distinct primes.

2120201022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2120200989 and 2120201007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120201021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176683413 + ... + 176683424.

It is an arithmetic number, because the mean of its divisors is an integer number (530050257).

Almost surely, 2^2120201022 is an apocalyptic number.

2120201022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2120201022 is a wasteful number, since it uses less digits than its factorization.

2120201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353366842.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2120201022 is about 46045.6406405644. The cubic root of 2120201022 is about 1284.6722600809.

Adding to 2120201022 its reverse (2201020212), we get a palindrome (4321221234).

The spelling of 2120201022 in words is "two billion, one hundred twenty million, two hundred one thousand, twenty-two".