1220230103012 has 12 divisors (see below), whose sum is σ = 2156134745856. Its totient is φ = 604191604200.

The previous prime is 1220230103003. The next prime is 1220230103047. The reversal of 1220230103012 is 2103010320221.

It is a super-2 number, since 2×1220230103012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480861364 + ... + 1480862187.

It is an arithmetic number, because the mean of its divisors is an integer number (179677895488).

Almost surely, 2^{1220230103012} is an apocalyptic number.

It is an amenable number.

1220230103012 is a deficient number, since it is larger than the sum of its proper divisors (935904642844).

1220230103012 is a wasteful number, since it uses less digits than its factorization.

1220230103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961723658 (or 2961723656 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1220230103012 its reverse (2103010320221), we get a palindrome (3323240423233).

The spelling of 1220230103012 in words is "one trillion, two hundred twenty billion, two hundred thirty million, one hundred three thousand, twelve".