22010011012 has 24 divisors (see below), whose sum is σ = 42153384672. Its totient is φ = 9972580800.

The previous prime is 22010010961. The next prime is 22010011039. The reversal of 22010011012 is 21011001022.

It is a super-2 number, since 2×22010011012² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22010011012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785314 + ... + 812857.

It is an arithmetic number, because the mean of its divisors is an integer number (1756391028).

Almost surely, 2^22010011012 is an apocalyptic number.

22010011012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22010011012 is a deficient number, since it is larger than the sum of its proper divisors (20143373660).

22010011012 is a wasteful number, since it uses less digits than its factorization.

22010011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598499 (or 1598497 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22010011012 its reverse (21011001022), we get a palindrome (43021012034).

The spelling of 22010011012 in words is "twenty-two billion, ten million, eleven thousand, twelve".