1011222202 has 8 divisors (see below), whose sum is σ = 1549106496. Its totient is φ = 494853372.

The previous prime is 1011222167. The next prime is 1011222211. The reversal of 1011222202 is 2022221101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5378748 + ... + 5378935.

It is an arithmetic number, because the mean of its divisors is an integer number (193638312).

Almost surely, 2^1011222202 is an apocalyptic number.

1011222202 is a deficient number, since it is larger than the sum of its proper divisors (537884294).

1011222202 is a wasteful number, since it uses less digits than its factorization.

1011222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10757732.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1011222202 is about 31799.7201560014. The cubic root of 1011222202 is about 1003.7268275025.

Adding to 1011222202 its reverse (2022221101), we get a palindrome (3033443303).

The spelling of 1011222202 in words is "one billion, eleven million, two hundred twenty-two thousand, two hundred two".