1022243252120 has 16 divisors (see below), whose sum is σ = 2300047317360. Its totient is φ = 408897300832.

The previous prime is 1022243252089. The next prime is 1022243252131. The reversal of 1022243252120 is 212523422201.

It is a self number, because there is not a number n which added to its sum of digits gives 1022243252120.

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, 12778040612 + ... + 12778040691.

It is an arithmetic number, because the mean of its divisors is an integer number (143752957335).

Almost surely, 2^{1022243252120} is an apocalyptic number.

1022243252120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022243252120 is an abundant number, since it is smaller than the sum of its proper divisors (1277804065240).

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

1022243252120 is a wasteful number, since it uses less digits than its factorization.

1022243252120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25556081314 (or 25556081310 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 1022243252120 its reverse (212523422201), we get a palindrome (1234766674321).

The spelling of 1022243252120 in words is "one trillion, twenty-two billion, two hundred forty-three million, two hundred fifty-two thousand, one hundred twenty".