20022055425406 has 4 divisors (see below), whose sum is σ = 30033083138112. Its totient is φ = 10011027712702.

The previous prime is 20022055425341. The next prime is 20022055425431. The reversal of 20022055425406 is 60452455022002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005513856350 + ... + 5005513856353.

It is an arithmetic number, because the mean of its divisors is an integer number (7508270784528).

Almost surely, 2^{20022055425406} is an apocalyptic number.

20022055425406 is a deficient number, since it is larger than the sum of its proper divisors (10011027712706).

20022055425406 is a wasteful number, since it uses less digits than its factorization.

20022055425406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011027712705.

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 20022055425406 in words is "twenty trillion, twenty-two billion, fifty-five million, four hundred twenty-five thousand, four hundred six".