200221211111010 has 16 divisors (see below), whose sum is σ = 480530906666496. Its totient is φ = 53392322962928.

The previous prime is 200221211111003. The next prime is 200221211111021. The reversal of 200221211111010 is 10111112122002.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 3337020185154 + ... + 3337020185213.

It is an arithmetic number, because the mean of its divisors is an integer number (30033181666656).

Almost surely, 2^{200221211111010} is an apocalyptic number.

200221211111010 is an abundant number, since it is smaller than the sum of its proper divisors (280309695555486).

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

200221211111010 is a wasteful number, since it uses less digits than its factorization.

200221211111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6674040370377.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 200221211111010 its reverse (10111112122002), we get a palindrome (210332323233012).

The spelling of 200221211111010 in words is "two hundred trillion, two hundred twenty-one billion, two hundred eleven million, one hundred eleven thousand, ten".