202030064 has 80 divisors (see below), whose sum is σ = 421365888. Its totient is φ = 93689856.

The previous prime is 202030063. The next prime is 202030079. The reversal of 202030064 is 460030202.

202030064 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202030064² = 81632293519688192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202030061) 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, 1474604 + ... + 1474740.

Almost surely, 2^202030064 is an apocalyptic number.

It is an amenable number.

202030064 is an abundant number, since it is smaller than the sum of its proper divisors (219335824).

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

202030064 is a wasteful number, since it uses less digits than its factorization.

202030064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 202030064 is about 14213.7280120312. The cubic root of 202030064 is about 586.7755382199.

Adding to 202030064 its reverse (460030202), we get a palindrome (662060266).

The spelling of 202030064 in words is "two hundred two million, thirty thousand, sixty-four".