2220151312522 has 16 divisors (see below), whose sum is σ = 3912434481312. Its totient is φ = 931532019120.

The previous prime is 2220151312507. The next prime is 2220151312529. The reversal of 2220151312522 is 2252131510222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2220151312529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3881383128 + ... + 3881383699.

It is an arithmetic number, because the mean of its divisors is an integer number (244527155082).

Almost surely, 2^{2220151312522} is an apocalyptic number.

2220151312522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2220151312522 is a deficient number, since it is larger than the sum of its proper divisors (1692283168790).

2220151312522 is a wasteful number, since it uses less digits than its factorization.

2220151312522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7762766853.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 2220151312522 its reverse (2252131510222), we get a palindrome (4472282822744).

The spelling of 2220151312522 in words is "two trillion, two hundred twenty billion, one hundred fifty-one million, three hundred twelve thousand, five hundred twenty-two".