20262045774330 has 128 divisors (see below), whose sum is σ = 54203544437760. Its totient is φ = 5386083171840.

The previous prime is 20262045774319. The next prime is 20262045774449. The reversal of 20262045774330 is 3347754026202.

20262045774330 is a `hidden beast` number, since 2 + 0 + 2 + 6 + 2 + 0 + 4 + 577 + 43 + 30 = 666.

It is a super-2 number, since 2×20262045774330² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 227565220 + ... + 227654240.

It is an arithmetic number, because the mean of its divisors is an integer number (423465190920).

Almost surely, 2^{20262045774330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20262045774330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27101772218880).

20262045774330 is an abundant number, since it is smaller than the sum of its proper divisors (33941498663430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20262045774330 is a wasteful number, since it uses less digits than its factorization.

20262045774330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91701 (or 91695 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 45.

The spelling of 20262045774330 in words is "twenty trillion, two hundred sixty-two billion, forty-five million, seven hundred seventy-four thousand, three hundred thirty".