1302111300222 has 96 divisors (see below), whose sum is σ = 2997810870912. Its totient is φ = 407055946752.

The previous prime is 1302111300181. The next prime is 1302111300247. The reversal of 1302111300222 is 2220031112031.

1302111300222 is a `hidden beast` number, since 1 + 30 + 2 + 111 + 300 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1302111300195 and 1302111300204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151456828 + ... + 151465424.

It is an arithmetic number, because the mean of its divisors is an integer number (31227196572).

Almost surely, 2^{1302111300222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1302111300222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1498905435456).

1302111300222 is an abundant number, since it is smaller than the sum of its proper divisors (1695699570690).

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

1302111300222 is a wasteful number, since it uses less digits than its factorization.

1302111300222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10322 (or 10319 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1302111300222 its reverse (2220031112031), we get a palindrome (3522142412253).

The spelling of 1302111300222 in words is "one trillion, three hundred two billion, one hundred eleven million, three hundred thousand, two hundred twenty-two".