20001200222010 has 64 divisors (see below), whose sum is σ = 58087519310592. Its totient is φ = 4302779206656.

The previous prime is 20001200222009. The next prime is 20001200222023. The reversal of 20001200222010 is 1022200210002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2801284977 + ... + 2801292116.

It is an arithmetic number, because the mean of its divisors is an integer number (907617489228).

Almost surely, 2^{20001200222010} is an apocalyptic number.

20001200222010 is an abundant number, since it is smaller than the sum of its proper divisors (38086319088582).

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

20001200222010 is a wasteful number, since it uses less digits than its factorization.

20001200222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5602577127.

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

Adding to 20001200222010 its reverse (1022200210002), we get a palindrome (21023400432012).

The spelling of 20001200222010 in words is "twenty trillion, one billion, two hundred million, two hundred twenty-two thousand, ten".