1020320422030 has 64 divisors (see below), whose sum is σ = 2267765660160. Its totient is φ = 321862667904.

The previous prime is 1020320422027. The next prime is 1020320422057. The reversal of 1020320422030 is 302240230201.

It is a super-2 number, since 2×1020320422030² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020320421989 and 1020320422007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1546740 + ... + 2105479.

It is an arithmetic number, because the mean of its divisors is an integer number (35433838440).

Almost surely, 2^{1020320422030} is an apocalyptic number.

1020320422030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020320422030 is an abundant number, since it is smaller than the sum of its proper divisors (1247445238130).

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

1020320422030 is a wasteful number, since it uses less digits than its factorization.

1020320422030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652553.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 1020320422030 its reverse (302240230201), we get a palindrome (1322560652231).

The spelling of 1020320422030 in words is "one trillion, twenty billion, three hundred twenty million, four hundred twenty-two thousand, thirty".