200220021001 has 32 divisors (see below), whose sum is σ = 269300102400. Its totient is φ = 143760890880.

The previous prime is 200220020989. The next prime is 200220021059. The reversal of 200220021001 is 100120022002.

It is a cyclic number.

It is not a de Polignac number, because 200220021001 - 2⁹ = 200220020489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200220021301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393805 + ... + 745333.

It is an arithmetic number, because the mean of its divisors is an integer number (8415628200).

Almost surely, 2^200220021001 is an apocalyptic number.

It is an amenable number.

200220021001 is a deficient number, since it is larger than the sum of its proper divisors (69080081399).

200220021001 is a wasteful number, since it uses less digits than its factorization.

200220021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352129.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200220021001 its reverse (100120022002), we get a palindrome (300340043003).

It can be divided in two parts, 20022002 and 1001, that multiplied together give a palindrome (20042024002).

The spelling of 200220021001 in words is "two hundred billion, two hundred twenty million, twenty-one thousand, one".