29106055220 has 48 divisors (see below), whose sum is σ = 66699980928. Its totient is φ = 10580741760.

The previous prime is 29106055213. The next prime is 29106055243. The reversal of 29106055220 is 2255060192.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758537 + ... + 795983.

It is an arithmetic number, because the mean of its divisors is an integer number (1389582936).

Almost surely, 2^29106055220 is an apocalyptic number.

29106055220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29106055220 is an abundant number, since it is smaller than the sum of its proper divisors (37593925708).

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

29106055220 is a wasteful number, since it uses less digits than its factorization.

29106055220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41000 (or 40998 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 29106055220 in words is "twenty-nine billion, one hundred six million, fifty-five thousand, two hundred twenty".