20102435032242 has 8 divisors (see below), whose sum is σ = 40204870064496. Its totient is φ = 6700811677412.

The previous prime is 20102435032241. The next prime is 20102435032243. The reversal of 20102435032242 is 24223053420102.

It is an interprime number because it is at equal distance from previous prime (20102435032241) and next prime (20102435032243).

It is a sphenic number, since it is the product of 3 distinct primes.

20102435032242 is an admirable number.

It is a super-3 number, since 3×20102435032242³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20102435032241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675202919348 + ... + 1675202919359.

It is an arithmetic number, because the mean of its divisors is an integer number (5025608758062).

Almost surely, 2^{20102435032242} is an apocalyptic number.

20102435032242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20102435032242 is a wasteful number, since it uses less digits than its factorization.

20102435032242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350405838712.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 20102435032242 its reverse (24223053420102), we get a palindrome (44325488452344).

The spelling of 20102435032242 in words is "twenty trillion, one hundred two billion, four hundred thirty-five million, thirty-two thousand, two hundred forty-two".