30201202000 has 80 divisors (see below), whose sum is σ = 74404626192. Its totient is φ = 11852505600.

The previous prime is 30201201991. The next prime is 30201202001. The reversal of 30201202000 is 20210203.

It can be written as a sum of positive squares in 8 ways, for example, as 7222280256 + 22978921744 = 84984^2 + 151588^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×30201202000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201202001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36459 + ... + 248458.

Almost surely, 2^30201202000 is an apocalyptic number.

It is an amenable number.

30201202000 is an abundant number, since it is smaller than the sum of its proper divisors (44203424192).

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

30201202000 is a wasteful number, since it uses less digits than its factorization.

30201202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284993 (or 284977 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 30201202000 its reverse (20210203), we get a palindrome (30221412203).

The spelling of 30201202000 in words is "thirty billion, two hundred one million, two hundred two thousand".