1302221022030 has 96 divisors (see below), whose sum is σ = 3621896407584. Its totient is φ = 323462504448.

The previous prime is 1302221022029. The next prime is 1302221022097. The reversal of 1302221022030 is 302201222031.

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 = 1302221021994 and 1302221022012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4238832 + ... + 4535651.

It is an arithmetic number, because the mean of its divisors is an integer number (37728087579).

Almost surely, 2^{1302221022030} is an apocalyptic number.

1302221022030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302221022030 is an abundant number, since it is smaller than the sum of its proper divisors (2319675385554).

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

1302221022030 is a wasteful number, since it uses less digits than its factorization.

1302221022030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8774610 (or 8774607 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1302221022030 its reverse (302201222031), we get a palindrome (1604422244061).

The spelling of 1302221022030 in words is "one trillion, three hundred two billion, two hundred twenty-one million, twenty-two thousand, thirty".