80020120229 has 16 divisors (see below), whose sum is σ = 92273741952. Its totient is φ = 67974432768.

The previous prime is 80020120223. The next prime is 80020120259. The reversal of 80020120229 is 92202102008.

It is a cyclic number.

It is not a de Polignac number, because 80020120229 - 2¹² = 80020116133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80020120198 and 80020120207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80020120223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303437 + ... + 502109.

It is an arithmetic number, because the mean of its divisors is an integer number (5767108872).

Almost surely, 2^80020120229 is an apocalyptic number.

It is an amenable number.

80020120229 is a deficient number, since it is larger than the sum of its proper divisors (12253621723).

80020120229 is a wasteful number, since it uses less digits than its factorization.

80020120229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199196.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 80020120229 in words is "eighty billion, twenty million, one hundred twenty thousand, two hundred twenty-nine".