222020000025 has 24 divisors (see below), whose sum is σ = 368608967040. Its totient is φ = 117915215040.

The previous prime is 222020000011. The next prime is 222020000029. The reversal of 222020000025 is 520000020222.

222020000025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222020000025 - 2⁶ = 222019999961 is a prime.

It is a super-2 number, since 2×222020000025² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 222019999959 and 222020000013.

It is not an unprimeable number, because it can be changed into a prime (222020000029) 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 23 ways as a sum of consecutive naturals, for example, 6175102 + ... + 6210951.

It is an arithmetic number, because the mean of its divisors is an integer number (15358706960).

Almost surely, 2^222020000025 is an apocalyptic number.

222020000025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222020000025 is a deficient number, since it is larger than the sum of its proper divisors (146588967015).

222020000025 is a wasteful number, since it uses less digits than its factorization.

222020000025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12386305 (or 12386300 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

Adding to 222020000025 its reverse (520000020222), we get a palindrome (742020020247).

The spelling of 222020000025 in words is "two hundred twenty-two billion, twenty million, twenty-five", and thus it is an aban number.