It is a self number, because there is not a number n which added to its sum of digits gives 29901143620.
Almost surely, 229901143620 is an apocalyptic number.
29901143620 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 29901143620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32442810624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29901143620 is a wasteful number, since it uses less digits than its factorization.
29901143620 is an odious number, because the sum of its binary digits is odd.
The spelling of 29901143620 in words is "twenty-nine billion, nine hundred one million, one hundred forty-three thousand, six hundred twenty".