1022200011012 has 24 divisors (see below), whose sum is σ = 2385178651296. Its totient is φ = 340726866688.

The previous prime is 1022200010957. The next prime is 1022200011031. The reversal of 1022200011012 is 2101100022201.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 127578 + ... + 1435505.

It is an arithmetic number, because the mean of its divisors is an integer number (99382443804).

Almost surely, 2^{1022200011012} is an apocalyptic number.

1022200011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022200011012 is an abundant number, since it is smaller than the sum of its proper divisors (1362978640284).

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

1022200011012 is a wasteful number, since it uses less digits than its factorization.

1022200011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617587 (or 1617585 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1022200011012 its reverse (2101100022201), we get a palindrome (3123300033213).

The spelling of 1022200011012 in words is "one trillion, twenty-two billion, two hundred million, eleven thousand, twelve".