1210432504220 has 12 divisors (see below), whose sum is σ = 2541908258904. Its totient is φ = 484173001680.

The previous prime is 1210432504199. The next prime is 1210432504247. The reversal of 1210432504220 is 224052340121.

It is a self number, because there is not a number n which added to its sum of digits gives 1210432504220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30260812586 + ... + 30260812625.

It is an arithmetic number, because the mean of its divisors is an integer number (211825688242).

Almost surely, 2^{1210432504220} is an apocalyptic number.

1210432504220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210432504220 is an abundant number, since it is smaller than the sum of its proper divisors (1331475754684).

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

1210432504220 is a wasteful number, since it uses less digits than its factorization.

1210432504220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60521625220 (or 60521625218 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 1210432504220 its reverse (224052340121), we get a palindrome (1434484844341).

The spelling of 1210432504220 in words is "one trillion, two hundred ten billion, four hundred thirty-two million, five hundred four thousand, two hundred twenty".