1011222002 has 16 divisors (see below), whose sum is σ = 1808894592. Its totient is φ = 414538080.

The previous prime is 1011222001. The next prime is 1011222031. The reversal of 1011222002 is 2002221101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1011222001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1569899 + ... + 1570542.

It is an arithmetic number, because the mean of its divisors is an integer number (113055912).

Almost surely, 2^1011222002 is an apocalyptic number.

1011222002 is a deficient number, since it is larger than the sum of its proper divisors (797672590).

1011222002 is a wasteful number, since it uses less digits than its factorization.

1011222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140473.

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

The square root of 1011222002 is about 31799.7170113195. The cubic root of 1011222002 is about 1003.7267613300.

Adding to 1011222002 its reverse (2002221101), we get a palindrome (3013443103).

Subtracting 1011222002 from its reverse (2002221101), we obtain a palindrome (990999099).

The spelling of 1011222002 in words is "one billion, eleven million, two hundred twenty-two thousand, two".