1022001122 has 16 divisors (see below), whose sum is σ = 1608206400. Its totient is φ = 486428880.

The previous prime is 1022001119. The next prime is 1022001139. The reversal of 1022001122 is 2211002201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119972 + ... + 128207.

It is an arithmetic number, because the mean of its divisors is an integer number (100512900).

Almost surely, 2^1022001122 is an apocalyptic number.

1022001122 is a deficient number, since it is larger than the sum of its proper divisors (586205278).

1022001122 is a wasteful number, since it uses less digits than its factorization.

1022001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248281.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1022001122 is about 31968.7522746822. The cubic root of 1022001122 is about 1007.2805719654.

Adding to 1022001122 its reverse (2211002201), we get a palindrome (3233003323).

The spelling of 1022001122 in words is "one billion, twenty-two million, one thousand, one hundred twenty-two".