1220300023210 has 16 divisors (see below), whose sum is σ = 2199396414600. Its totient is φ = 487485259776.

The previous prime is 1220300023169. The next prime is 1220300023339. The reversal of 1220300023210 is 123200030221.

It can be written as a sum of positive squares in 4 ways, for example, as 501987837121 + 718312186089 = 708511^2 + 847533^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79335615 + ... + 79350994.

Almost surely, 2^{1220300023210} is an apocalyptic number.

1220300023210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220300023210 is a deficient number, since it is larger than the sum of its proper divisors (979096391390).

1220300023210 is a wasteful number, since it uses less digits than its factorization.

1220300023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158687385.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1220300023210 its reverse (123200030221), we get a palindrome (1343500053431).

The spelling of 1220300023210 in words is "one trillion, two hundred twenty billion, three hundred million, twenty-three thousand, two hundred ten".