1000202221022 has 8 divisors (see below), whose sum is σ = 1588556468736. Its totient is φ = 470683398112.

The previous prime is 1000202221019. The next prime is 1000202221033. The reversal of 1000202221022 is 2201222020001.

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

It is a junction number, because it is equal to n+sod(n) for n = 1000202220988 and 1000202221006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14708856158 + ... + 14708856225.

It is an arithmetic number, because the mean of its divisors is an integer number (198569558592).

Almost surely, 2^{1000202221022} is an apocalyptic number.

1000202221022 is a deficient number, since it is larger than the sum of its proper divisors (588354247714).

1000202221022 is a wasteful number, since it uses less digits than its factorization.

1000202221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29417712402.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1000202221022 its reverse (2201222020001), we get a palindrome (3201424241023).

The spelling of 1000202221022 in words is "one trillion, two hundred two million, two hundred twenty-one thousand, twenty-two".