1220102342210 has 16 divisors (see below), whose sum is σ = 2217928615992. Its totient is φ = 483208848000.

The previous prime is 1220102342203. The next prime is 1220102342219. The reversal of 1220102342210 is 122432010221.

It can be written as a sum of positive squares in 4 ways, for example, as 1144307296729 + 75795045481 = 1069723^2 + 275309^2 .

It is not an unprimeable number, because it can be changed into a prime (1220102342219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604010051 + ... + 604012070.

Almost surely, 2^{1220102342210} is an apocalyptic number.

1220102342210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220102342210 is a deficient number, since it is larger than the sum of its proper divisors (997826273782).

1220102342210 is a wasteful number, since it uses less digits than its factorization.

1220102342210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208022229.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1220102342210 its reverse (122432010221), we get a palindrome (1342534352431).

The spelling of 1220102342210 in words is "one trillion, two hundred twenty billion, one hundred two million, three hundred forty-two thousand, two hundred ten".