2266512532020 has 288 divisors, whose sum is σ = 7705677732480. Its totient is φ = 534407777280.

The previous prime is 2266512532007. The next prime is 2266512532043. The reversal of 2266512532020 is 202352156622.

2266512532020 is a `hidden beast` number, since 2 + 266 + 51 + 2 + 5 + 320 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 309080274 + ... + 309087606.

It is an arithmetic number, because the mean of its divisors is an integer number (26755825460).

Almost surely, 2^{2266512532020} is an apocalyptic number.

2266512532020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2266512532020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3852838866240).

2266512532020 is an abundant number, since it is smaller than the sum of its proper divisors (5439165200460).

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

2266512532020 is a wasteful number, since it uses less digits than its factorization.

2266512532020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11615 (or 11610 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 2266512532020 its reverse (202352156622), we get a palindrome (2468864688642).

The spelling of 2266512532020 in words is "two trillion, two hundred sixty-six billion, five hundred twelve million, five hundred thirty-two thousand, twenty".