20354750322042 has 32 divisors (see below), whose sum is σ = 41599459556352. Its totient is φ = 6636755561904.

The previous prime is 20354750322001. The next prime is 20354750322059. The reversal of 20354750322042 is 24022305745302.

It is a super-2 number, since 2×20354750322042² (a number of 27 digits) contains 22 as substring.

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, 20165608 + ... + 21150915.

It is an arithmetic number, because the mean of its divisors is an integer number (1299983111136).

Almost surely, 2^{20354750322042} is an apocalyptic number.

20354750322042 is an abundant number, since it is smaller than the sum of its proper divisors (21244709234310).

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

20354750322042 is a wasteful number, since it uses less digits than its factorization.

20354750322042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41318322.

The product of its (nonzero) digits is 403200, while the sum is 39.

The spelling of 20354750322042 in words is "twenty trillion, three hundred fifty-four billion, seven hundred fifty million, three hundred twenty-two thousand, forty-two".