10020221112 has 32 divisors (see below), whose sum is σ = 27327876480. Its totient is φ = 3036430560.

The previous prime is 10020221077. The next prime is 10020221177. The reversal of 10020221112 is 21112202001.

It is a super-2 number, since 2×10020221112² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18977428 + ... + 18977955.

It is an arithmetic number, because the mean of its divisors is an integer number (853996140).

Almost surely, 2^10020221112 is an apocalyptic number.

10020221112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10020221112 is an abundant number, since it is smaller than the sum of its proper divisors (17307655368).

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

10020221112 is a wasteful number, since it uses less digits than its factorization.

10020221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37955403 (or 37955399 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10020221112 its reverse (21112202001), we get a palindrome (31132423113).

It can be divided in two parts, 10020 and 221112, that added together give a palindrome (231132).

The spelling of 10020221112 in words is "ten billion, twenty million, two hundred twenty-one thousand, one hundred twelve".