202221001021098 has 8 divisors (see below), whose sum is σ = 404442002042208. Its totient is φ = 67407000340364.

The previous prime is 202221001021037. The next prime is 202221001021099. The reversal of 202221001021098 is 890120100122202.

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

202221001021098 is an admirable number.

It is a super-2 number, since 2×202221001021098² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202221001021099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16851750085086 + ... + 16851750085097.

It is an arithmetic number, because the mean of its divisors is an integer number (50555250255276).

Almost surely, 2^{202221001021098} is an apocalyptic number.

202221001021098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

202221001021098 is a wasteful number, since it uses less digits than its factorization.

202221001021098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33703500170188.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 202221001021098 in words is "two hundred two trillion, two hundred twenty-one billion, one million, twenty-one thousand, ninety-eight".