2212214505520 has 20 divisors (see below), whose sum is σ = 5143398725520. Its totient is φ = 884885802176.

The previous prime is 2212214505509. The next prime is 2212214505659. The reversal of 2212214505520 is 255054122122.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×2212214505520² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13826340580 + ... + 13826340739.

It is an arithmetic number, because the mean of its divisors is an integer number (257169936276).

Almost surely, 2^{2212214505520} is an apocalyptic number.

2212214505520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212214505520 is an abundant number, since it is smaller than the sum of its proper divisors (2931184220000).

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

2212214505520 is a wasteful number, since it uses less digits than its factorization.

2212214505520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27652681332 (or 27652681326 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 2212214505520 its reverse (255054122122), we get a palindrome (2467268627642).

The spelling of 2212214505520 in words is "two trillion, two hundred twelve billion, two hundred fourteen million, five hundred five thousand, five hundred twenty".