201450202 has 4 divisors (see below), whose sum is σ = 302175306. Its totient is φ = 100725100.

The previous prime is 201450149. The next prime is 201450209. The reversal of 201450202 is 202054102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202054102 = 2 ⋅101027051.

It can be written as a sum of positive squares in only one way, i.e., 126090441 + 75359761 = 11229^2 + 8681^2 .

It is not an unprimeable number, because it can be changed into a prime (201450209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50362549 + ... + 50362552.

Almost surely, 2^201450202 is an apocalyptic number.

201450202 is a deficient number, since it is larger than the sum of its proper divisors (100725104).

201450202 is a wasteful number, since it uses less digits than its factorization.

201450202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100725103.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 201450202 is about 14193.3153984543. The cubic root of 201450202 is about 586.2136170958.

The spelling of 201450202 in words is "two hundred one million, four hundred fifty thousand, two hundred two".