22010013212 has 24 divisors (see below), whose sum is σ = 44230650240. Its totient is φ = 9477995760.

The previous prime is 22010013209. The next prime is 22010013283. The reversal of 22010013212 is 21231001022.

It is a happy number.

It is a congruent number.

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, 13163048 + ... + 13164719.

It is an arithmetic number, because the mean of its divisors is an integer number (1842943760).

Almost surely, 2^22010013212 is an apocalyptic number.

22010013212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22010013212 is an abundant number, since it is smaller than the sum of its proper divisors (22220637028).

22010013212 is a wasteful number, since it uses less digits than its factorization.

22010013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26327801 (or 26327799 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22010013212 its reverse (21231001022), we get a palindrome (43241014234).

The spelling of 22010013212 in words is "twenty-two billion, ten million, thirteen thousand, two hundred twelve".