200070720 has 168 divisors, whose sum is σ = 694846464. Its totient is φ = 52835328.

The previous prime is 200070713. The next prime is 200070727. The reversal of 200070720 is 27070002.

200070720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (200070713) and next prime (200070727).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200070693 and 200070702.

It is not an unprimeable number, because it can be changed into a prime (200070727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 365487 + ... + 366033.

Almost surely, 2^200070720 is an apocalyptic number.

200070720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200070720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347423232).

200070720 is an abundant number, since it is smaller than the sum of its proper divisors (494775744).

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

200070720 is a wasteful number, since it uses less digits than its factorization.

200070720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 200070720 is about 14144.6357323192. The cubic root of 200070720 is about 584.8724683646.

The spelling of 200070720 in words is "two hundred million, seventy thousand, seven hundred twenty".