20266342052 has 96 divisors (see below), whose sum is σ = 39944016000. Its totient is φ = 8919936000.

The previous prime is 20266342051. The next prime is 20266342067. The reversal of 20266342052 is 25024366202.

It is a super-3 number, since 3×20266342052³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20266342051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58069574 + ... + 58069922.

It is an arithmetic number, because the mean of its divisors is an integer number (416083500).

Almost surely, 2^20266342052 is an apocalyptic number.

20266342052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20266342052 is a deficient number, since it is larger than the sum of its proper divisors (19677673948).

20266342052 is a wasteful number, since it uses less digits than its factorization.

20266342052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 20266342052 in words is "twenty billion, two hundred sixty-six million, three hundred forty-two thousand, fifty-two".