1000222021203 has 8 divisors (see below), whose sum is σ = 1333649092608. Its totient is φ = 666804815304.

The previous prime is 1000222021157. The next prime is 1000222021289. The reversal of 1000222021203 is 3021202220001.

It is a happy number.

1000222021203 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1000222021203 - 2⁸ = 1000222020947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000222025203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2226475 + ... + 2637732.

It is an arithmetic number, because the mean of its divisors is an integer number (166706136576).

Almost surely, 2^{1000222021203} is an apocalyptic number.

1000222021203 is a deficient number, since it is larger than the sum of its proper divisors (333427071405).

1000222021203 is an equidigital number, since it uses as much as digits as its factorization.

1000222021203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4932753.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1000222021203 its reverse (3021202220001), we get a palindrome (4021424241204).

The spelling of 1000222021203 in words is "one trillion, two hundred twenty-two million, twenty-one thousand, two hundred three".