1220000200102 has 16 divisors (see below), whose sum is σ = 1887440812992. Its totient is φ = 591110267200.

The previous prime is 1220000200099. The next prime is 1220000200189. The reversal of 1220000200102 is 2010020000221.

It is a congruent number.

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, 64241623 + ... + 64260610.

It is an arithmetic number, because the mean of its divisors is an integer number (117965050812).

Almost surely, 2^{1220000200102} is an apocalyptic number.

1220000200102 is a deficient number, since it is larger than the sum of its proper divisors (667440612890).

1220000200102 is a wasteful number, since it uses less digits than its factorization.

1220000200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128502383.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1220000200102 its reverse (2010020000221), we get a palindrome (3230020200323).

The spelling of 1220000200102 in words is "one trillion, two hundred twenty billion, two hundred thousand, one hundred two".