1102212222258 has 128 divisors (see below), whose sum is σ = 2679097766400. Its totient is φ = 296135460864.

The previous prime is 1102212222257. The next prime is 1102212222263. The reversal of 1102212222258 is 8522222122011.

It is not an unprimeable number, because it can be changed into a prime (1102212222257) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 431055516 + ... + 431058072.

It is an arithmetic number, because the mean of its divisors is an integer number (20930451300).

Almost surely, 2^{1102212222258} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102212222258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1339548883200).

1102212222258 is an abundant number, since it is smaller than the sum of its proper divisors (1576885544142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102212222258 is a wasteful number, since it uses less digits than its factorization.

1102212222258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709 (or 4675 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

Adding to 1102212222258 its reverse (8522222122011), we get a palindrome (9624434344269).

The spelling of 1102212222258 in words is "one trillion, one hundred two billion, two hundred twelve million, two hundred twenty-two thousand, two hundred fifty-eight".