1022120200010 has 32 divisors (see below), whose sum is σ = 2264389368192. Its totient is φ = 323484194880.

The previous prime is 1022120200009. The next prime is 1022120200021. The reversal of 1022120200010 is 100020212201.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1022120199964 and 1022120200000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561603596 + ... + 561605415.

It is an arithmetic number, because the mean of its divisors is an integer number (70762167756).

Almost surely, 2^{1022120200010} is an apocalyptic number.

1022120200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022120200010 is an abundant number, since it is smaller than the sum of its proper divisors (1242269168182).

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

1022120200010 is a wasteful number, since it uses less digits than its factorization.

1022120200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123209038.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1022120200010 its reverse (100020212201), we get a palindrome (1122140412211).

The spelling of 1022120200010 in words is "one trillion, twenty-two billion, one hundred twenty million, two hundred thousand, ten".