20334554453402 has 8 divisors (see below), whose sum is σ = 34859236205856. Its totient is φ = 8714809051452.

The previous prime is 20334554453401. The next prime is 20334554453407. The reversal of 20334554453402 is 20435445543302.

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

It is a super-2 number, since 2×20334554453402² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20334554453401) 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, 726234087608 + ... + 726234087635.

It is an arithmetic number, because the mean of its divisors is an integer number (4357404525732).

Almost surely, 2^{20334554453402} is an apocalyptic number.

20334554453402 is a deficient number, since it is larger than the sum of its proper divisors (14524681752454).

20334554453402 is a wasteful number, since it uses less digits than its factorization.

20334554453402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452468175252.

The product of its (nonzero) digits is 3456000, while the sum is 44.

Adding to 20334554453402 its reverse (20435445543302), we get a palindrome (40769999996704).

The spelling of 20334554453402 in words is "twenty trillion, three hundred thirty-four billion, five hundred fifty-four million, four hundred fifty-three thousand, four hundred two".