1322211103020 has 72 divisors (see below), whose sum is σ = 4031705583360. Its totient is φ = 350743599360.

The previous prime is 1322211103009. The next prime is 1322211103027. The reversal of 1322211103020 is 203011122231.

1322211103020 is a `hidden beast` number, since 1 + 32 + 221 + 110 + 302 + 0 = 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 = 1322211102984 and 1322211103002.

It is not an unprimeable number, because it can be changed into a prime (1322211103027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19194985 + ... + 19263744.

It is an arithmetic number, because the mean of its divisors is an integer number (55995910880).

Almost surely, 2^{1322211103020} is an apocalyptic number.

1322211103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322211103020 is an abundant number, since it is smaller than the sum of its proper divisors (2709494480340).

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

1322211103020 is a wasteful number, since it uses less digits than its factorization.

1322211103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38458935 (or 38458930 counting only the distinct ones).

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

Adding to 1322211103020 its reverse (203011122231), we get a palindrome (1525222225251).

The spelling of 1322211103020 in words is "one trillion, three hundred twenty-two billion, two hundred eleven million, one hundred three thousand, twenty".