1301213332220 has 48 divisors (see below), whose sum is σ = 2822284432128. Its totient is φ = 503411604480.

The previous prime is 1301213332207. The next prime is 1301213332231. The reversal of 1301213332220 is 222333121031.

It is a super-2 number, since 2×1301213332220² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511214 + ... + 1692266.

It is an arithmetic number, because the mean of its divisors is an integer number (58797592336).

Almost surely, 2^{1301213332220} is an apocalyptic number.

1301213332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301213332220 is an abundant number, since it is smaller than the sum of its proper divisors (1521071099908).

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

1301213332220 is a wasteful number, since it uses less digits than its factorization.

1301213332220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182870 (or 1182868 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1301213332220 its reverse (222333121031), we get a palindrome (1523546453251).

The spelling of 1301213332220 in words is "one trillion, three hundred one billion, two hundred thirteen million, three hundred thirty-two thousand, two hundred twenty".