201228754 has 8 divisors (see below), whose sum is σ = 301946508. Its totient is φ = 100579920.

The previous prime is 201228749. The next prime is 201228773. The reversal of 201228754 is 457822102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 176278729 + 24950025 = 13277^2 + 4995^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×201228754² = 80986022872785032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9177 + ... + 22060.

Almost surely, 2^201228754 is an apocalyptic number.

201228754 is a deficient number, since it is larger than the sum of its proper divisors (100717754).

201228754 is a wasteful number, since it uses less digits than its factorization.

201228754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34460.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 201228754 is about 14185.5121162403. The cubic root of 201228754 is about 585.9987361503.

The spelling of 201228754 in words is "two hundred one million, two hundred twenty-eight thousand, seven hundred fifty-four".