1220500410 has 32 divisors (see below), whose sum is σ = 2935560960. Its totient is φ = 324760128.

The previous prime is 1220500381. The next prime is 1220500427. The reversal of 1220500410 is 140050221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1220500410.

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 15 ways as a sum of consecutive naturals, for example, 30045 + ... + 57824.

It is an arithmetic number, because the mean of its divisors is an integer number (91736280).

Almost surely, 2^1220500410 is an apocalyptic number.

1220500410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220500410 is an abundant number, since it is smaller than the sum of its proper divisors (1715060550).

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

1220500410 is a wasteful number, since it uses less digits than its factorization.

1220500410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88342.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1220500410 is about 34935.6610070570. The cubic root of 1220500410 is about 1068.6758038844.

Adding to 1220500410 its reverse (140050221), we get a palindrome (1360550631).

The spelling of 1220500410 in words is "one billion, two hundred twenty million, five hundred thousand, four hundred ten".