220001000076 has 192 divisors, whose sum is σ = 705357273600. Its totient is φ = 58299782400.

The previous prime is 220001000069. The next prime is 220001000077. The reversal of 220001000076 is 670000100022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (220001000077) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81435 + ... + 668306.

It is an arithmetic number, because the mean of its divisors is an integer number (3673735800).

Almost surely, 2^220001000076 is an apocalyptic number.

220001000076 is a gapful number since it is divisible by the number (26) 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 220001000076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352678636800).

220001000076 is an abundant number, since it is smaller than the sum of its proper divisors (485356273524).

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

220001000076 is a wasteful number, since it uses less digits than its factorization.

220001000076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749797 (or 749789 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

Adding to 220001000076 its reverse (670000100022), we get a palindrome (890001100098).

The spelling of 220001000076 in words is "two hundred twenty billion, one million, seventy-six", and thus it is an aban number.