2202121002 has 16 divisors (see below), whose sum is σ = 4404752352. Its totient is φ = 733955280.

The previous prime is 2202121001. The next prime is 2202121067. The reversal of 2202121002 is 2001212022.

It is not an unprimeable number, because it can be changed into a prime (2202121001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56977 + ... + 87467.

It is an arithmetic number, because the mean of its divisors is an integer number (275297022).

Almost surely, 2^2202121002 is an apocalyptic number.

2202121002 is an abundant number, since it is smaller than the sum of its proper divisors (2202631350).

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

2202121002 is a wasteful number, since it uses less digits than its factorization.

2202121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42533.

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

The square root of 2202121002 is about 46926.7621086305. The cubic root of 2202121002 is about 1301.0092757959.

Adding to 2202121002 its reverse (2001212022), we get a palindrome (4203333024).

The spelling of 2202121002 in words is "two billion, two hundred two million, one hundred twenty-one thousand, two".