1333101220 has 48 divisors (see below), whose sum is σ = 3078125568. Its totient is φ = 480936960.

The previous prime is 1333101197. The next prime is 1333101227. The reversal of 1333101220 is 221013331.

It is a junction number, because it is equal to n+sod(n) for n = 1333101194 and 1333101203.

It is not an unprimeable number, because it can be changed into a prime (1333101227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4084 + ... + 51796.

It is an arithmetic number, because the mean of its divisors is an integer number (64127616).

Almost surely, 2^1333101220 is an apocalyptic number.

1333101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1333101220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1539062784).

1333101220 is an abundant number, since it is smaller than the sum of its proper divisors (1745024348).

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

1333101220 is a wasteful number, since it uses less digits than its factorization.

1333101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47860 (or 47858 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1333101220 is about 36511.6586859595. The cubic root of 1333101220 is about 1100.5785441467.

Adding to 1333101220 its reverse (221013331), we get a palindrome (1554114551).

The spelling of 1333101220 in words is "one billion, three hundred thirty-three million, one hundred one thousand, two hundred twenty".