10022211012 has 96 divisors (see below), whose sum is σ = 25825048704. Its totient is φ = 2999808000.

The previous prime is 10022210993. The next prime is 10022211047. The reversal of 10022211012 is 21011222001.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8971878 + ... + 8972994.

It is an arithmetic number, because the mean of its divisors is an integer number (269010924).

Almost surely, 2^10022211012 is an apocalyptic number.

10022211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10022211012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12912524352).

10022211012 is an abundant number, since it is smaller than the sum of its proper divisors (15802837692).

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

10022211012 is a wasteful number, since it uses less digits than its factorization.

10022211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909 (or 1907 counting only the distinct ones).

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

Adding to 10022211012 its reverse (21011222001), we get a palindrome (31033433013).

The spelling of 10022211012 in words is "ten billion, twenty-two million, two hundred eleven thousand, twelve".