2212140354100 has 36 divisors (see below), whose sum is σ = 4807435327884. Its totient is φ = 883549089280.

The previous prime is 2212140354049. The next prime is 2212140354101. The reversal of 2212140354100 is 14530412122.

It can be written as a sum of positive squares in 6 ways, for example, as 228487824016 + 1983652530084 = 478004^2 + 1408422^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212140354101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16270117 + ... + 16405516.

It is an arithmetic number, because the mean of its divisors is an integer number (133539870219).

Almost surely, 2^{2212140354100} is an apocalyptic number.

2212140354100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212140354100 is an abundant number, since it is smaller than the sum of its proper divisors (2595294973784).

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

2212140354100 is a wasteful number, since it uses less digits than its factorization.

2212140354100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32676324 (or 32676317 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 2212140354100 its reverse (14530412122), we get a palindrome (2226670766222).

The spelling of 2212140354100 in words is "two trillion, two hundred twelve billion, one hundred forty million, three hundred fifty-four thousand, one hundred".