70300221600 has 432 divisors, whose sum is σ = 266881855968. Its totient is φ = 16026716160.

The previous prime is 70300221583. The next prime is 70300221623. The reversal of 70300221600 is 612200307.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 79614759 + ... + 79615641.

It is an arithmetic number, because the mean of its divisors is an integer number (617782074).

Almost surely, 2^70300221600 is an apocalyptic number.

70300221600 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 70300221600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133440927984).

70300221600 is an abundant number, since it is smaller than the sum of its proper divisors (196581634368).

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

70300221600 is a wasteful number, since it uses less digits than its factorization.

70300221600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597 (or 1577 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

Adding to 70300221600 its reverse (612200307), we get a palindrome (70912421907).

The spelling of 70300221600 in words is "seventy billion, three hundred million, two hundred twenty-one thousand, six hundred".