20362260478870 has 32 divisors (see below), whose sum is σ = 36836784227520. Its totient is φ = 8103903991680.

The previous prime is 20362260478831. The next prime is 20362260478891. The reversal of 20362260478870 is 7887406226302.

It is a super-2 number, since 2×20362260478870² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 441135 + ... + 6396805.

It is an arithmetic number, because the mean of its divisors is an integer number (1151149507110).

Almost surely, 2^{20362260478870} is an apocalyptic number.

20362260478870 is a deficient number, since it is larger than the sum of its proper divisors (16474523748650).

20362260478870 is a wasteful number, since it uses less digits than its factorization.

20362260478870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5957400.

The product of its (nonzero) digits is 10838016, while the sum is 55.

The spelling of 20362260478870 in words is "twenty trillion, three hundred sixty-two billion, two hundred sixty million, four hundred seventy-eight thousand, eight hundred seventy".