20106254928262 has 8 divisors (see below), whose sum is σ = 30285572277600. Its totient is φ = 10011064169064.

The previous prime is 20106254928139. The next prime is 20106254928317. The reversal of 20106254928262 is 26282945260102.

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

It is a super-2 number, since 2×20106254928262² (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 3 ways as a sum of consecutive naturals, for example, 21031646937 + ... + 21031647892.

It is an arithmetic number, because the mean of its divisors is an integer number (3785696534700).

Almost surely, 2^{20106254928262} is an apocalyptic number.

20106254928262 is a deficient number, since it is larger than the sum of its proper divisors (10179317349338).

20106254928262 is a wasteful number, since it uses less digits than its factorization.

20106254928262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42063295070.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 20106254928262 in words is "twenty trillion, one hundred six billion, two hundred fifty-four million, nine hundred twenty-eight thousand, two hundred sixty-two".