1200002220102 has 16 divisors (see below), whose sum is σ = 2742862217472. Its totient is φ = 342857777160.

The previous prime is 1200002220097. The next prime is 1200002220127. The reversal of 1200002220102 is 2010222000021.

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, 14285740674 + ... + 14285740757.

It is an arithmetic number, because the mean of its divisors is an integer number (171428888592).

Almost surely, 2^{1200002220102} is an apocalyptic number.

1200002220102 is an abundant number, since it is smaller than the sum of its proper divisors (1542859997370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200002220102 is a wasteful number, since it uses less digits than its factorization.

1200002220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28571481443.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1200002220102 its reverse (2010222000021), we get a palindrome (3210224220123).

The spelling of 1200002220102 in words is "one trillion, two hundred billion, two million, two hundred twenty thousand, one hundred two".