1002202122 has 64 divisors (see below), whose sum is σ = 2187699840. Its totient is φ = 304871424.

The previous prime is 1002202111. The next prime is 1002202127. The reversal of 1002202122 is 2212022001.

1002202122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1002202098 and 1002202107.

It is not an unprimeable number, because it can be changed into a prime (1002202127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480093 + ... + 482175.

It is an arithmetic number, because the mean of its divisors is an integer number (34182810).

Almost surely, 2^1002202122 is an apocalyptic number.

1002202122 is an abundant number, since it is smaller than the sum of its proper divisors (1185497718).

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

1002202122 is a wasteful number, since it uses less digits than its factorization.

1002202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247.

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

The square root of 1002202122 is about 31657.5760600839. The cubic root of 1002202122 is about 1000.7335025092.

Adding to 1002202122 its reverse (2212022001), we get a palindrome (3214224123).

The spelling of 1002202122 in words is "one billion, two million, two hundred two thousand, one hundred twenty-two".