2220012011450 has 48 divisors (see below), whose sum is σ = 4372630490880. Its totient is φ = 835671217920.

The previous prime is 2220012011449. The next prime is 2220012011461. The reversal of 2220012011450 is 541102100222.

It is a super-2 number, since 2×2220012011450² (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 23 ways as a sum of consecutive naturals, for example, 7313399 + ... + 7610901.

It is an arithmetic number, because the mean of its divisors is an integer number (91096468560).

Almost surely, 2^{2220012011450} is an apocalyptic number.

2220012011450 is a deficient number, since it is larger than the sum of its proper divisors (2152618479430).

2220012011450 is a wasteful number, since it uses less digits than its factorization.

2220012011450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306311 (or 306306 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 2220012011450 its reverse (541102100222), we get a palindrome (2761114111672).

The spelling of 2220012011450 in words is "two trillion, two hundred twenty billion, twelve million, eleven thousand, four hundred fifty".