20214135528 has 32 divisors (see below), whose sum is σ = 52165512960. Its totient is φ = 6520688640.

The previous prime is 20214135527. The next prime is 20214135533. The reversal of 20214135528 is 82553141202.

It is a super-2 number, since 2×20214135528² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20214135527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13584025 + ... + 13585512.

It is an arithmetic number, because the mean of its divisors is an integer number (1630172280).

Almost surely, 2^20214135528 is an apocalyptic number.

It is an amenable number.

20214135528 is an abundant number, since it is smaller than the sum of its proper divisors (31951377432).

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

20214135528 is a wasteful number, since it uses less digits than its factorization.

20214135528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27169577 (or 27169573 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 20214135528 in words is "twenty billion, two hundred fourteen million, one hundred thirty-five thousand, five hundred twenty-eight".