1220002210102 has 16 divisors (see below), whose sum is σ = 1971395217792. Its totient is φ = 562900109760.

The previous prime is 1220002210087. The next prime is 1220002210109. The reversal of 1220002210102 is 2010122000221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220002210109) 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, 7325799 + ... + 7490482.

It is an arithmetic number, because the mean of its divisors is an integer number (123212201112).

Almost surely, 2^{1220002210102} is an apocalyptic number.

1220002210102 is a deficient number, since it is larger than the sum of its proper divisors (751393007690).

1220002210102 is a wasteful number, since it uses less digits than its factorization.

1220002210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14819463.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1220002210102 its reverse (2010122000221), we get a palindrome (3230124210323).

The spelling of 1220002210102 in words is "one trillion, two hundred twenty billion, two million, two hundred ten thousand, one hundred two".