10212222132 has 36 divisors (see below), whose sum is σ = 29501975776. Its totient is φ = 2917777680.

The previous prime is 10212222131. The next prime is 10212222169. The reversal of 10212222132 is 23122221201.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212222131) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 20262094 + ... + 20262597.

Almost surely, 2^10212222132 is an apocalyptic number.

10212222132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10212222132 is an abundant number, since it is smaller than the sum of its proper divisors (19289753644).

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

10212222132 is a wasteful number, since it uses less digits than its factorization.

10212222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40524708 (or 40524703 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10212222132 its reverse (23122221201), we get a palindrome (33334443333).

The spelling of 10212222132 in words is "ten billion, two hundred twelve million, two hundred twenty-two thousand, one hundred thirty-two".