34020200022421 has 8 divisors (see below), whose sum is σ = 36045039887424. Its totient is φ = 31997988116160.

The previous prime is 34020200022343. The next prime is 34020200022481. The reversal of 34020200022421 is 12422000202043.

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

It is a cyclic number.

It is not a de Polignac number, because 34020200022421 - 2⁷ = 34020200022293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34020200022392 and 34020200022401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34020200022481) 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, 656963025 + ... + 657014806.

It is an arithmetic number, because the mean of its divisors is an integer number (4505629985928).

Almost surely, 2^{34020200022421} is an apocalyptic number.

It is an amenable number.

34020200022421 is a deficient number, since it is larger than the sum of its proper divisors (2024839865003).

34020200022421 is a wasteful number, since it uses less digits than its factorization.

34020200022421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313979371.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 34020200022421 its reverse (12422000202043), we get a palindrome (46442200224464).

The spelling of 34020200022421 in words is "thirty-four trillion, twenty billion, two hundred million, twenty-two thousand, four hundred twenty-one".