10222121052 has 96 divisors (see below), whose sum is σ = 31135023360. Its totient is φ = 2859330240.

The previous prime is 10222120991. The next prime is 10222121053. The reversal of 10222121052 is 25012122201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222121053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315498 + ... + 346385.

It is an arithmetic number, because the mean of its divisors is an integer number (324323160).

Almost surely, 2^10222121052 is an apocalyptic number.

10222121052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10222121052 is an abundant number, since it is smaller than the sum of its proper divisors (20912902308).

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

10222121052 is a wasteful number, since it uses less digits than its factorization.

10222121052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661920 (or 661912 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 10222121052 its reverse (25012122201), we get a palindrome (35234243253).

The spelling of 10222121052 in words is "ten billion, two hundred twenty-two million, one hundred twenty-one thousand, fifty-two".