1020022320300 has 72 divisors (see below), whose sum is σ = 2955586205376. Its totient is φ = 271607645760.

The previous prime is 1020022320223. The next prime is 1020022320319. The reversal of 1020022320300 is 30232200201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1020022320300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2284174 + ... + 2693973.

It is an arithmetic number, because the mean of its divisors is an integer number (41049808408).

Almost surely, 2^{1020022320300} is an apocalyptic number.

1020022320300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020022320300 is an abundant number, since it is smaller than the sum of its proper divisors (1935563885076).

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

1020022320300 is a wasteful number, since it uses less digits than its factorization.

1020022320300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4978847 (or 4978840 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 1020022320300 its reverse (30232200201), we get a palindrome (1050254520501).

The spelling of 1020022320300 in words is "one trillion, twenty billion, twenty-two million, three hundred twenty thousand, three hundred".