1220102200002 has 48 divisors (see below), whose sum is σ = 2866710189312. Its totient is φ = 345149128800.

The previous prime is 1220102199971. The next prime is 1220102200013. The reversal of 1220102200002 is 2000022010221.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20514898 + ... + 20574285.

It is an arithmetic number, because the mean of its divisors is an integer number (59723128944).

Almost surely, 2^{1220102200002} is an apocalyptic number.

1220102200002 is an abundant number, since it is smaller than the sum of its proper divisors (1646607989310).

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

1220102200002 is a wasteful number, since it uses less digits than its factorization.

1220102200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41089303 (or 41089296 counting only the distinct ones).

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

Adding to 1220102200002 its reverse (2000022010221), we get a palindrome (3220124210223).

The spelling of 1220102200002 in words is "one trillion, two hundred twenty billion, one hundred two million, two hundred thousand, two".