1022242333220 has 24 divisors (see below), whose sum is σ = 2167963447608. Its totient is φ = 404848448000.

The previous prime is 1022242333213. The next prime is 1022242333237. The reversal of 1022242333220 is 223332422201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 541516430884 + 480725902336 = 735878^2 + 693344^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1022242333220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253028261 + ... + 253032300.

It is an arithmetic number, because the mean of its divisors is an integer number (90331810317).

Almost surely, 2^{1022242333220} is an apocalyptic number.

1022242333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022242333220 is an abundant number, since it is smaller than the sum of its proper divisors (1145721114388).

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

1022242333220 is a wasteful number, since it uses less digits than its factorization.

1022242333220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506060671 (or 506060669 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 1022242333220 its reverse (223332422201), we get a palindrome (1245574755421).

The spelling of 1022242333220 in words is "one trillion, twenty-two billion, two hundred forty-two million, three hundred thirty-three thousand, two hundred twenty".