1020122200212 has 96 divisors (see below), whose sum is σ = 2475013981440. Its totient is φ = 326756229120.

The previous prime is 1020122200189. The next prime is 1020122200217. The reversal of 1020122200212 is 2120022210201.

It is a junction number, because it is equal to n+sod(n) for n = 1020122200191 and 1020122200200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020122200217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15017268 + ... + 15085044.

It is an arithmetic number, because the mean of its divisors is an integer number (25781395640).

Almost surely, 2^{1020122200212} is an apocalyptic number.

1020122200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020122200212 is an abundant number, since it is smaller than the sum of its proper divisors (1454891781228).

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

1020122200212 is a wasteful number, since it uses less digits than its factorization.

1020122200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68241 (or 68239 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1020122200212 its reverse (2120022210201), we get a palindrome (3140144410413).

The spelling of 1020122200212 in words is "one trillion, twenty billion, one hundred twenty-two million, two hundred thousand, two hundred twelve".