900020220213 has 8 divisors (see below), whose sum is σ = 1214485116768. Its totient is φ = 592784401904.

The previous prime is 900020220193. The next prime is 900020220233. The reversal of 900020220213 is 312022020009.

It is an interprime number because it is at equal distance from previous prime (900020220193) and next prime (900020220233).

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

It is a cyclic number.

It is not a de Polignac number, because 900020220213 - 2¹⁸ = 900019958069 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 900020220213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900020220233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1807269270 + ... + 1807269767.

It is an arithmetic number, because the mean of its divisors is an integer number (151810639596).

Almost surely, 2^900020220213 is an apocalyptic number.

It is an amenable number.

900020220213 is a deficient number, since it is larger than the sum of its proper divisors (314464896555).

900020220213 is a wasteful number, since it uses less digits than its factorization.

900020220213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3614539123.

The product of its (nonzero) digits is 432, while the sum is 21.

The spelling of 900020220213 in words is "nine hundred billion, twenty million, two hundred twenty thousand, two hundred thirteen".