1022250412542 has 8 divisors (see below), whose sum is σ = 2044500825096. Its totient is φ = 340750137512.

The previous prime is 1022250412523. The next prime is 1022250412543. The reversal of 1022250412542 is 2452140522201.

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

1022250412542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022250412543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85187534373 + ... + 85187534384.

It is an arithmetic number, because the mean of its divisors is an integer number (255562603137).

Almost surely, 2^{1022250412542} is an apocalyptic number.

1022250412542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022250412542 is a wasteful number, since it uses less digits than its factorization.

1022250412542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170375068762.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 1022250412542 its reverse (2452140522201), we get a palindrome (3474390934743).

The spelling of 1022250412542 in words is "one trillion, twenty-two billion, two hundred fifty million, four hundred twelve thousand, five hundred forty-two".