2220001055516 has 12 divisors (see below), whose sum is σ = 3892430152632. Its totient is φ = 1107878154768.

The previous prime is 2220001055491. The next prime is 2220001055593. The reversal of 2220001055516 is 6155501000222.

It is a super-2 number, since 2×2220001055516² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 530590895 + ... + 530595078.

It is an arithmetic number, because the mean of its divisors is an integer number (324369179386).

Almost surely, 2^{2220001055516} is an apocalyptic number.

It is an amenable number.

2220001055516 is a deficient number, since it is larger than the sum of its proper divisors (1672429097116).

2220001055516 is a wasteful number, since it uses less digits than its factorization.

2220001055516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061186500 (or 1061186498 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 2220001055516 its reverse (6155501000222), we get a palindrome (8375502055738).

The spelling of 2220001055516 in words is "two trillion, two hundred twenty billion, one million, fifty-five thousand, five hundred sixteen".