1000213132220 has 12 divisors (see below), whose sum is σ = 2100447577704. Its totient is φ = 400085252880.

The previous prime is 1000213132213. The next prime is 1000213132307. The reversal of 1000213132220 is 222313120001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25005328286 + ... + 25005328325.

It is an arithmetic number, because the mean of its divisors is an integer number (175037298142).

Almost surely, 2^{1000213132220} is an apocalyptic number.

1000213132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000213132220 is an abundant number, since it is smaller than the sum of its proper divisors (1100234445484).

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

1000213132220 is a wasteful number, since it uses less digits than its factorization.

1000213132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50010656620 (or 50010656618 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1000213132220 its reverse (222313120001), we get a palindrome (1222526252221).

The spelling of 1000213132220 in words is "one trillion, two hundred thirteen million, one hundred thirty-two thousand, two hundred twenty".