2122120202 has 8 divisors (see below), whose sum is σ = 3184572996. Its totient is φ = 1060595872.

The previous prime is 2122120157. The next prime is 2122120229. The reversal of 2122120202 is 2020212212.

It can be written as a sum of positive squares in 2 ways, for example, as 2092971001 + 29149201 = 45749^2 + 5399^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 226373 + ... + 235560.

Almost surely, 2^2122120202 is an apocalyptic number.

2122120202 is a deficient number, since it is larger than the sum of its proper divisors (1062452794).

2122120202 is a wasteful number, since it uses less digits than its factorization.

2122120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464232.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2122120202 is about 46066.4759016793. The cubic root of 2122120202 is about 1285.0597663815.

Adding to 2122120202 its reverse (2020212212), we get a palindrome (4142332414).

The spelling of 2122120202 in words is "two billion, one hundred twenty-two million, one hundred twenty thousand, two hundred two".