200220122021010 has 256 divisors, whose sum is σ = 627579142493184. Its totient is φ = 39672285069312.

The previous prime is 200220122020987. The next prime is 200220122021021. The reversal of 200220122021010 is 10120221022002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16489284 + ... + 25929456.

It is an arithmetic number, because the mean of its divisors is an integer number (2451481025364).

Almost surely, 2^{200220122021010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200220122021010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313789571246592).

200220122021010 is an abundant number, since it is smaller than the sum of its proper divisors (427359020472174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200220122021010 is a wasteful number, since it uses less digits than its factorization.

200220122021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9440677.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200220122021010 its reverse (10120221022002), we get a palindrome (210340343043012).

The spelling of 200220122021010 in words is "two hundred trillion, two hundred twenty billion, one hundred twenty-two million, twenty-one thousand, ten".