1020222110012 has 48 divisors (see below), whose sum is σ = 2172611481600. Its totient is φ = 418227684336.

The previous prime is 1020222109997. The next prime is 1020222110027. The reversal of 1020222110012 is 2100112220201.

It is an interprime number because it is at equal distance from previous prime (1020222109997) and next prime (1020222110027).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16133708 + ... + 16196819.

It is an arithmetic number, because the mean of its divisors is an integer number (45262739200).

Almost surely, 2^{1020222110012} is an apocalyptic number.

It is an amenable number.

1020222110012 is an abundant number, since it is smaller than the sum of its proper divisors (1152389371588).

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

1020222110012 is a wasteful number, since it uses less digits than its factorization.

1020222110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32330575 (or 32330559 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020222110012 its reverse (2100112220201), we get a palindrome (3120334330213).

The spelling of 1020222110012 in words is "one trillion, twenty billion, two hundred twenty-two million, one hundred ten thousand, twelve".