2215342462100 has 18 divisors (see below), whose sum is σ = 4807293142974. Its totient is φ = 886136984800.

The previous prime is 2215342462097. The next prime is 2215342462103. The reversal of 2215342462100 is 12642435122.

It is an interprime number because it is at equal distance from previous prime (2215342462097) and next prime (2215342462103).

It can be written as a sum of positive squares in 3 ways, for example, as 441379524496 + 1773962937604 = 664364^2 + 1331902^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215342462103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11076712211 + ... + 11076712410.

Almost surely, 2^{2215342462100} is an apocalyptic number.

2215342462100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2215342462100 is an abundant number, since it is smaller than the sum of its proper divisors (2591950680874).

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

2215342462100 is a wasteful number, since it uses less digits than its factorization.

2215342462100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22153424635 (or 22153424628 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 2215342462100 its reverse (12642435122), we get a palindrome (2227984897222).

The spelling of 2215342462100 in words is "two trillion, two hundred fifteen billion, three hundred forty-two million, four hundred sixty-two thousand, one hundred".