1220000332010 has 64 divisors (see below), whose sum is σ = 2318985504000. Its totient is φ = 460836076032.

The previous prime is 1220000331973. The next prime is 1220000332049. The reversal of 1220000332010 is 102330000221.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196802891 + ... + 196809089.

It is an arithmetic number, because the mean of its divisors is an integer number (36234148500).

Almost surely, 2^{1220000332010} is an apocalyptic number.

1220000332010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220000332010 is a deficient number, since it is larger than the sum of its proper divisors (1098985171990).

1220000332010 is a wasteful number, since it uses less digits than its factorization.

1220000332010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9375.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1220000332010 its reverse (102330000221), we get a palindrome (1322330332231).

The spelling of 1220000332010 in words is "one trillion, two hundred twenty billion, three hundred thirty-two thousand, ten".