210020133029 has 32 divisors (see below), whose sum is σ = 247784140800. Its totient is φ = 174268287360.

The previous prime is 210020133023. The next prime is 210020133073. The reversal of 210020133029 is 920331020012.

It is a cyclic number.

It is not a de Polignac number, because 210020133029 - 2²⁰ = 210019084453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210020132995 and 210020133013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210020133023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29664512 + ... + 29671590.

It is an arithmetic number, because the mean of its divisors is an integer number (7743254400).

Almost surely, 2^210020133029 is an apocalyptic number.

It is an amenable number.

210020133029 is a deficient number, since it is larger than the sum of its proper divisors (37764007771).

210020133029 is a wasteful number, since it uses less digits than its factorization.

210020133029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7913.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 210020133029 in words is "two hundred ten billion, twenty million, one hundred thirty-three thousand, twenty-nine".