1220401322410 has 64 divisors (see below), whose sum is σ = 2236815544320. Its totient is φ = 479347372800.

The previous prime is 1220401322347. The next prime is 1220401322447. The reversal of 1220401322410 is 142231040221.

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 31 ways as a sum of consecutive naturals, for example, 60576799 + ... + 60596941.

It is an arithmetic number, because the mean of its divisors is an integer number (34950242880).

Almost surely, 2^{1220401322410} is an apocalyptic number.

1220401322410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220401322410 is a deficient number, since it is larger than the sum of its proper divisors (1016414221910).

1220401322410 is a wasteful number, since it uses less digits than its factorization.

1220401322410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20743.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1220401322410 its reverse (142231040221), we get a palindrome (1362632362631).

The spelling of 1220401322410 in words is "one trillion, two hundred twenty billion, four hundred one million, three hundred twenty-two thousand, four hundred ten".