1002223211 has 8 divisors (see below), whose sum is σ = 1128603648. Its totient is φ = 881721000.

The previous prime is 1002223207. The next prime is 1002223217. The reversal of 1002223211 is 1123222001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1002223211 - 2² = 1002223207 is a prime.

It is a super-4 number, since 4×1002223211⁴ (a number of 37 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002223217) 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, 1469195 + ... + 1469876.

It is an arithmetic number, because the mean of its divisors is an integer number (141075456).

Almost surely, 2^1002223211 is an apocalyptic number.

1002223211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1002223211 is a deficient number, since it is larger than the sum of its proper divisors (126380437).

1002223211 is a wasteful number, since it uses less digits than its factorization.

1002223211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939113.

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

The square root of 1002223211 is about 31657.9091381601. The cubic root of 1002223211 is about 1000.7405218254.

Adding to 1002223211 its reverse (1123222001), we get a palindrome (2125445212).

It can be divided in two parts, 10022 and 23211, that added together give a palindrome (33233).

The spelling of 1002223211 in words is "one billion, two million, two hundred twenty-three thousand, two hundred eleven".