20035205102 has 32 divisors (see below), whose sum is σ = 34300903680. Its totient is φ = 8687891520.

The previous prime is 20035205093. The next prime is 20035205111. The reversal of 20035205102 is 20150253002.

It is an interprime number because it is at equal distance from previous prime (20035205093) and next prime (20035205111).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139538 + ... + 244010.

It is an arithmetic number, because the mean of its divisors is an integer number (1071903240).

Almost surely, 2^20035205102 is an apocalyptic number.

20035205102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20035205102 is a deficient number, since it is larger than the sum of its proper divisors (14265698578).

20035205102 is a wasteful number, since it uses less digits than its factorization.

20035205102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104888.

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 20035205102 its reverse (20150253002), we get a palindrome (40185458104).

The spelling of 20035205102 in words is "twenty billion, thirty-five million, two hundred five thousand, one hundred two".