20202003302102 has 16 divisors (see below), whose sum is σ = 31195929137712. Its totient is φ = 9804657169440.

The previous prime is 20202003302101. The next prime is 20202003302113. The reversal of 20202003302102 is 20120330020202.

It is a super-2 number, since 2×20202003302102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202003302101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324196928 + ... + 324259235.

It is an arithmetic number, because the mean of its divisors is an integer number (1949745571107).

Almost surely, 2^{20202003302102} is an apocalyptic number.

20202003302102 is a deficient number, since it is larger than the sum of its proper divisors (10993925835610).

20202003302102 is a wasteful number, since it uses less digits than its factorization.

20202003302102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648456623.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20202003302102 its reverse (20120330020202), we get a palindrome (40322333322304).

The spelling of 20202003302102 in words is "twenty trillion, two hundred two billion, three million, three hundred two thousand, one hundred two".