1022200102012 has 6 divisors (see below), whose sum is σ = 1788850178528. Its totient is φ = 511100051004.

The previous prime is 1022200101961. The next prime is 1022200102013. The reversal of 1022200102012 is 2102010022201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1022200101983 and 1022200102001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022200102013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127775012748 + ... + 127775012755.

Almost surely, 2^{1022200102012} is an apocalyptic number.

It is an amenable number.

1022200102012 is a deficient number, since it is larger than the sum of its proper divisors (766650076516).

1022200102012 is a wasteful number, since it uses less digits than its factorization.

1022200102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255550025507 (or 255550025505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1022200102012 its reverse (2102010022201), we get a palindrome (3124210124213).

The spelling of 1022200102012 in words is "one trillion, twenty-two billion, two hundred million, one hundred two thousand, twelve".