1020222012210 has 16 divisors (see below), whose sum is σ = 2448532829376. Its totient is φ = 272059203248.

The previous prime is 1020222012209. The next prime is 1020222012247. The reversal of 1020222012210 is 122102220201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1020222012210.

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 7 ways as a sum of consecutive naturals, for example, 17003700174 + ... + 17003700233.

It is an arithmetic number, because the mean of its divisors is an integer number (153033301836).

Almost surely, 2^{1020222012210} is an apocalyptic number.

1020222012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020222012210 is an abundant number, since it is smaller than the sum of its proper divisors (1428310817166).

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

1020222012210 is a wasteful number, since it uses less digits than its factorization.

1020222012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34007400417.

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

Adding to 1020222012210 its reverse (122102220201), we get a palindrome (1142324232411).

The spelling of 1020222012210 in words is "one trillion, twenty billion, two hundred twenty-two million, twelve thousand, two hundred ten".