29072822020 has 192 divisors, whose sum is σ = 72872110080. Its totient is φ = 9633254400.

The previous prime is 29072821993. The next prime is 29072822059. The reversal of 29072822020 is 2022827092.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8919151 + ... + 8922409.

It is an arithmetic number, because the mean of its divisors is an integer number (379542240).

Almost surely, 2^29072822020 is an apocalyptic number.

29072822020 is a gapful number since it is divisible by the number (20) 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 29072822020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36436055040).

29072822020 is an abundant number, since it is smaller than the sum of its proper divisors (43799288060).

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

29072822020 is a wasteful number, since it uses less digits than its factorization.

29072822020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386 (or 3384 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 29072822020 in words is "twenty-nine billion, seventy-two million, eight hundred twenty-two thousand, twenty".