1001020222210 has 16 divisors (see below), whose sum is σ = 1859960155392. Its totient is φ = 387491698800.

The previous prime is 1001020222201. The next prime is 1001020222243. The reversal of 1001020222210 is 122220201001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1614548436 + ... + 1614549055.

It is an arithmetic number, because the mean of its divisors is an integer number (116247509712).

Almost surely, 2^{1001020222210} is an apocalyptic number.

1001020222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001020222210 is a deficient number, since it is larger than the sum of its proper divisors (858939933182).

1001020222210 is a wasteful number, since it uses less digits than its factorization.

1001020222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229097529.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1001020222210 its reverse (122220201001), we get a palindrome (1123240423211).

The spelling of 1001020222210 in words is "one trillion, one billion, twenty million, two hundred twenty-two thousand, two hundred ten".