1012223402254 has 8 divisors (see below), whose sum is σ = 1518341253408. Its totient is φ = 506109651120.

The previous prime is 1012223402189. The next prime is 1012223402293. The reversal of 1012223402254 is 4522043222101.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 307287 + ... + 1455634.

It is an arithmetic number, because the mean of its divisors is an integer number (189792656676).

Almost surely, 2^{1012223402254} is an apocalyptic number.

1012223402254 is a deficient number, since it is larger than the sum of its proper divisors (506117851154).

1012223402254 is a wasteful number, since it uses less digits than its factorization.

1012223402254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050010.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 1012223402254 its reverse (4522043222101), we get a palindrome (5534266624355).

The spelling of 1012223402254 in words is "one trillion, twelve billion, two hundred twenty-three million, four hundred two thousand, two hundred fifty-four".