2212100514250 has 64 divisors (see below), whose sum is σ = 4518107133696. Its totient is φ = 804294120000.

The previous prime is 2212100514199. The next prime is 2212100514259. The reversal of 2212100514250 is 524150012122.

It is a super-2 number, since 2×2212100514250² (a number of 25 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (2212100514259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22558827 + ... + 22656673.

It is an arithmetic number, because the mean of its divisors is an integer number (70595423964).

Almost surely, 2^{2212100514250} is an apocalyptic number.

2212100514250 is an abundant number, since it is smaller than the sum of its proper divisors (2306006619446).

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

2212100514250 is a wasteful number, since it uses less digits than its factorization.

2212100514250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106096 (or 106086 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 2212100514250 its reverse (524150012122), we get a palindrome (2736250526372).

The spelling of 2212100514250 in words is "two trillion, two hundred twelve billion, one hundred million, five hundred fourteen thousand, two hundred fifty".