1020204503350 has 24 divisors (see below), whose sum is σ = 1901678865120. Its totient is φ = 407200405920.

The previous prime is 1020204503341. The next prime is 1020204503407. The reversal of 1020204503350 is 533054020201.

It is a super-2 number, since 2×1020204503350² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22011505 + ... + 22057804.

It is an arithmetic number, because the mean of its divisors is an integer number (79236619380).

Almost surely, 2^{1020204503350} is an apocalyptic number.

1020204503350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020204503350 is a deficient number, since it is larger than the sum of its proper divisors (881474361770).

1020204503350 is a wasteful number, since it uses less digits than its factorization.

1020204503350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44069784 (or 44069779 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 1020204503350 its reverse (533054020201), we get a palindrome (1553258523551).

The spelling of 1020204503350 in words is "one trillion, twenty billion, two hundred four million, five hundred three thousand, three hundred fifty".