20225267000 has 64 divisors (see below), whose sum is σ = 48959164800. Its totient is φ = 7811126400.

The previous prime is 20225266991. The next prime is 20225267011. The reversal of 20225267000 is 76252202.

It is a super-2 number, since 2×20225267000² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319712 + ... + 377711.

It is an arithmetic number, because the mean of its divisors is an integer number (764986950).

Almost surely, 2^20225267000 is an apocalyptic number.

20225267000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20225267000 is an abundant number, since it is smaller than the sum of its proper divisors (28733897800).

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

20225267000 is a wasteful number, since it uses less digits than its factorization.

20225267000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697473 (or 697459 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The spelling of 20225267000 in words is "twenty billion, two hundred twenty-five million, two hundred sixty-seven thousand".