7053221700 has 162 divisors, whose sum is σ = 25717550586. Its totient is φ = 1612154880.

The previous prime is 7053221657. The next prime is 7053221713. The reversal of 7053221700 is 71223507.

It can be written as a sum of positive squares in 3 ways, for example, as 1235803716 + 5817417984 = 35154^2 + 76272^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 35869 + ... + 124068.

Almost surely, 2^7053221700 is an apocalyptic number.

7053221700 is a gapful number since it is divisible by the number (70) 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 7053221700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12858775293).

7053221700 is an abundant number, since it is smaller than the sum of its proper divisors (18664328886).

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

7053221700 is a wasteful number, since it uses less digits than its factorization.

7053221700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159971 (or 159954 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 7053221700 is about 83983.4608717693. The cubic root of 7053221700 is about 1917.7670166502.

The spelling of 7053221700 in words is "seven billion, fifty-three million, two hundred twenty-one thousand, seven hundred".