1022002122 has 32 divisors (see below), whose sum is σ = 2090419200. Its totient is φ = 332952048.

The previous prime is 1022002081. The next prime is 1022002159. The reversal of 1022002122 is 2212002201.

It is a junction number, because it is equal to n+sod(n) for n = 1022002098 and 1022002107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240129 + ... + 244347.

It is an arithmetic number, because the mean of its divisors is an integer number (65325600).

Almost surely, 2^1022002122 is an apocalyptic number.

1022002122 is an abundant number, since it is smaller than the sum of its proper divisors (1068417078).

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

1022002122 is a wasteful number, since it uses less digits than its factorization.

1022002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130.

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

The square root of 1022002122 is about 31968.7679149510. The cubic root of 1022002122 is about 1007.2809004974.

Adding to 1022002122 its reverse (2212002201), we get a palindrome (3234004323).

The spelling of 1022002122 in words is "one billion, twenty-two million, two thousand, one hundred twenty-two".