242022402020 has 48 divisors (see below), whose sum is σ = 581067527040. Its totient is φ = 82948571904.

The previous prime is 242022401993. The next prime is 242022402067. The reversal of 242022402020 is 20204220242.

242022402020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×242022402020³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 242022401983 and 242022402001.

It is an unprimeable number.

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, 65327 + ... + 698793.

It is an arithmetic number, because the mean of its divisors is an integer number (12105573480).

Almost surely, 2^242022402020 is an apocalyptic number.

242022402020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242022402020 is an abundant number, since it is smaller than the sum of its proper divisors (339045125020).

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

242022402020 is a wasteful number, since it uses less digits than its factorization.

242022402020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636212 (or 636210 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 242022402020 its reverse (20204220242), we get a palindrome (262226622262).

The spelling of 242022402020 in words is "two hundred forty-two billion, twenty-two million, four hundred two thousand, twenty".