1020012000222 has 16 divisors (see below), whose sum is σ = 2043055247760. Its totient is φ = 339498792192.

The previous prime is 1020012000221. The next prime is 1020012000269. The reversal of 1020012000222 is 2220002100201.

It is a junction number, because it is equal to n+sod(n) for n = 1020012000198 and 1020012000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020012000221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126297597 + ... + 126305672.

It is an arithmetic number, because the mean of its divisors is an integer number (127690952985).

Almost surely, 2^{1020012000222} is an apocalyptic number.

1020012000222 is an abundant number, since it is smaller than the sum of its proper divisors (1023043247538).

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

1020012000222 is a wasteful number, since it uses less digits than its factorization.

1020012000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252603947.

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

Adding to 1020012000222 its reverse (2220002100201), we get a palindrome (3240014100423).

The spelling of 1020012000222 in words is "one trillion, twenty billion, twelve million, two hundred twenty-two", and thus it is an aban number.