10202422212 has 36 divisors (see below), whose sum is σ = 25794293616. Its totient is φ = 3400169520.

The previous prime is 10202422199. The next prime is 10202422213. The reversal of 10202422212 is 21222420201.

10202422212 is a `hidden beast` number, since 10 + 20 + 2 + 422 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (10202422213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192823 + ... + 239969.

It is an arithmetic number, because the mean of its divisors is an integer number (716508156).

Almost surely, 2^10202422212 is an apocalyptic number.

10202422212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10202422212 is an abundant number, since it is smaller than the sum of its proper divisors (15591871404).

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

10202422212 is a wasteful number, since it uses less digits than its factorization.

10202422212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53168 (or 53163 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10202422212 its reverse (21222420201), we get a palindrome (31424842413).

The spelling of 10202422212 in words is "ten billion, two hundred two million, four hundred twenty-two thousand, two hundred twelve".