1011302222 has 32 divisors (see below), whose sum is σ = 1870299072. Its totient is φ = 400218624.

The previous prime is 1011302213. The next prime is 1011302231. The reversal of 1011302222 is 2222031101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1011302213) and next prime (1011302231).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1011302197 and 1011302206.

It is a congruent number.

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, 27473 + ... + 52700.

It is an arithmetic number, because the mean of its divisors is an integer number (58446846).

Almost surely, 2^1011302222 is an apocalyptic number.

1011302222 is a deficient number, since it is larger than the sum of its proper divisors (858996850).

1011302222 is a wasteful number, since it uses less digits than its factorization.

1011302222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80252.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1011302222 is about 31800.9783182845. The cubic root of 1011302222 is about 1003.7533024296.

Adding to 1011302222 its reverse (2222031101), we get a palindrome (3233333323).

The spelling of 1011302222 in words is "one billion, eleven million, three hundred two thousand, two hundred twenty-two".