1022454131502 has 16 divisors (see below), whose sum is σ = 2100176054352. Its totient is φ = 331606745280.

The previous prime is 1022454131483. The next prime is 1022454131507. The reversal of 1022454131502 is 2051314542201.

It is a self number, because there is not a number n which added to its sum of digits gives 1022454131502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022454131507) 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, 2302824399 + ... + 2302824842.

It is an arithmetic number, because the mean of its divisors is an integer number (131261003397).

Almost surely, 2^{1022454131502} is an apocalyptic number.

1022454131502 is an abundant number, since it is smaller than the sum of its proper divisors (1077721922850).

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

1022454131502 is a wasteful number, since it uses less digits than its factorization.

1022454131502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4605649283.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1022454131502 its reverse (2051314542201), we get a palindrome (3073768673703).

The spelling of 1022454131502 in words is "one trillion, twenty-two billion, four hundred fifty-four million, one hundred thirty-one thousand, five hundred two".