1013122222445 has 16 divisors (see below), whose sum is σ = 1224913872000. Its totient is φ = 804404260800.

The previous prime is 1013122222397. The next prime is 1013122222477. The reversal of 1013122222445 is 5442222213101.

It is not a de Polignac number, because 1013122222445 - 2²² = 1013118028141 is a prime.

It is a super-2 number, since 2×1013122222445² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670121 + ... + 1573310.

It is an arithmetic number, because the mean of its divisors is an integer number (76557117000).

Almost surely, 2^{1013122222445} is an apocalyptic number.

It is an amenable number.

1013122222445 is a deficient number, since it is larger than the sum of its proper divisors (211791649555).

1013122222445 is a wasteful number, since it uses less digits than its factorization.

1013122222445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244116.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1013122222445 its reverse (5442222213101), we get a palindrome (6455344435546).

The spelling of 1013122222445 in words is "one trillion, thirteen billion, one hundred twenty-two million, two hundred twenty-two thousand, four hundred forty-five".