2000220210021 has 32 divisors (see below), whose sum is σ = 2983501745280. Its totient is φ = 1181445708800.

The previous prime is 2000220210019. The next prime is 2000220210029. The reversal of 2000220210021 is 1200120220002.

It is a cyclic number.

It is not a de Polignac number, because 2000220210021 - 2¹ = 2000220210019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000220209979 and 2000220210006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000220210029) 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, 513775 + ... + 2065043.

It is an arithmetic number, because the mean of its divisors is an integer number (93234429540).

Almost surely, 2^{2000220210021} is an apocalyptic number.

It is an amenable number.

2000220210021 is a deficient number, since it is larger than the sum of its proper divisors (983281535259).

2000220210021 is a wasteful number, since it uses less digits than its factorization.

2000220210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552277.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2000220210021 its reverse (1200120220002), we get a palindrome (3200340430023).

The spelling of 2000220210021 in words is "two trillion, two hundred twenty million, two hundred ten thousand, twenty-one".