88020212064 has 48 divisors (see below), whose sum is σ = 231085213632. Its totient is φ = 29335987328.

The previous prime is 88020212057. The next prime is 88020212123. The reversal of 88020212064 is 46021202088.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×88020212064² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 673747 + ... + 793709.

It is an arithmetic number, because the mean of its divisors is an integer number (4814275284).

Almost surely, 2^88020212064 is an apocalyptic number.

It is an amenable number.

88020212064 is an abundant number, since it is smaller than the sum of its proper divisors (143065001568).

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

88020212064 is a wasteful number, since it uses less digits than its factorization.

88020212064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127619 (or 127611 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The spelling of 88020212064 in words is "eighty-eight billion, twenty million, two hundred twelve thousand, sixty-four".