82220671039152 has 80 divisors (see below), whose sum is σ = 216039868436480. Its totient is φ = 26941628318976.

The previous prime is 82220671039103. The next prime is 82220671039163. The reversal of 82220671039152 is 25193017602228.

It is a super-2 number, since 2×82220671039152² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61205458 + ... + 62534385.

It is an arithmetic number, because the mean of its divisors is an integer number (2700498355456).

Almost surely, 2^{82220671039152} is an apocalyptic number.

It is an amenable number.

82220671039152 is an abundant number, since it is smaller than the sum of its proper divisors (133819197397328).

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

82220671039152 is a wasteful number, since it uses less digits than its factorization.

82220671039152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123740090 (or 123740084 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 82220671039152 in words is "eighty-two trillion, two hundred twenty billion, six hundred seventy-one million, thirty-nine thousand, one hundred fifty-two".