202123002029 has 16 divisors (see below), whose sum is σ = 221729394432. Its totient is φ = 183128456448.

The previous prime is 202123002023. The next prime is 202123002077. The reversal of 202123002029 is 920200321202.

202123002029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 202123002029 - 2⁴ = 202123002013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202123001995 and 202123002013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202123002023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516617 + ... + 819230.

It is an arithmetic number, because the mean of its divisors is an integer number (13858087152).

Almost surely, 2^202123002029 is an apocalyptic number.

It is an amenable number.

202123002029 is a deficient number, since it is larger than the sum of its proper divisors (19606392403).

202123002029 is a wasteful number, since it uses less digits than its factorization.

202123002029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336076.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 202123002029 in words is "two hundred two billion, one hundred twenty-three million, two thousand, twenty-nine".