1022151040240 has 80 divisors (see below), whose sum is σ = 2593624756320. Its totient is φ = 371536732160.

The previous prime is 1022151040219. The next prime is 1022151040241. The reversal of 1022151040240 is 420401512201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022151040241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1886676 + ... + 2367244.

It is an arithmetic number, because the mean of its divisors is an integer number (32420309454).

Almost surely, 2^{1022151040240} is an apocalyptic number.

1022151040240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022151040240 is an abundant number, since it is smaller than the sum of its proper divisors (1571473716080).

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

1022151040240 is a wasteful number, since it uses less digits than its factorization.

1022151040240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483010 (or 483004 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 1022151040240 its reverse (420401512201), we get a palindrome (1442552552441).

The spelling of 1022151040240 in words is "one trillion, twenty-two billion, one hundred fifty-one million, forty thousand, two hundred forty".