1001200022210 has 64 divisors (see below), whose sum is σ = 1890220437504. Its totient is φ = 381363960000.

The previous prime is 1001200022197. The next prime is 1001200022261. The reversal of 1001200022210 is 122200021001.

It is a happy number.

1001200022210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1001200022191 and 1001200022200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6380717 + ... + 6535743.

It is an arithmetic number, because the mean of its divisors is an integer number (29534694336).

Almost surely, 2^{1001200022210} is an apocalyptic number.

1001200022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001200022210 is a deficient number, since it is larger than the sum of its proper divisors (889020415294).

1001200022210 is a wasteful number, since it uses less digits than its factorization.

1001200022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155399.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1001200022210 its reverse (122200021001), we get a palindrome (1123400043211).

The spelling of 1001200022210 in words is "one trillion, one billion, two hundred million, twenty-two thousand, two hundred ten".