1220333322010 has 32 divisors (see below), whose sum is σ = 2404818673344. Its totient is φ = 442178352000.

The previous prime is 1220333321947. The next prime is 1220333322031. The reversal of 1220333322010 is 102233330221.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 19709196 + ... + 19771015.

It is an arithmetic number, because the mean of its divisors is an integer number (75150583542).

Almost surely, 2^{1220333322010} is an apocalyptic number.

1220333322010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220333322010 is a deficient number, since it is larger than the sum of its proper divisors (1184485351334).

1220333322010 is a wasteful number, since it uses less digits than its factorization.

1220333322010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39480510.

The product of its (nonzero) digits is 1296, while the sum is 22.

1220333322010 divided by its sum of digits (22) gives a palindrome (55469696455).

Adding to 1220333322010 its reverse (102233330221), we get a palindrome (1322566652231).

The spelling of 1220333322010 in words is "one trillion, two hundred twenty billion, three hundred thirty-three million, three hundred twenty-two thousand, ten".