210022120029 has 32 divisors (see below), whose sum is σ = 307890662400. Its totient is φ = 126751806720.

The previous prime is 210022119997. The next prime is 210022120037. The reversal of 210022120029 is 920021220012.

It is a happy number.

It is not a de Polignac number, because 210022120029 - 2⁵ = 210022119997 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 210022119987 and 210022120014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210022120079) 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, 1243414 + ... + 1402184.

It is an arithmetic number, because the mean of its divisors is an integer number (9621583200).

Almost surely, 2^210022120029 is an apocalyptic number.

It is an amenable number.

210022120029 is a deficient number, since it is larger than the sum of its proper divisors (97868542371).

210022120029 is a wasteful number, since it uses less digits than its factorization.

210022120029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159825.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 210022120029 in words is "two hundred ten billion, twenty-two million, one hundred twenty thousand, twenty-nine".