1000201622 has 24 divisors (see below), whose sum is σ = 1746765000. Its totient is φ = 428285760.

The previous prime is 1000201603. The next prime is 1000201633. The reversal of 1000201622 is 2261020001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1000201597 and 1000201606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129629 + ... + 137127.

It is an arithmetic number, because the mean of its divisors is an integer number (72781875).

Almost surely, 2^1000201622 is an apocalyptic number.

1000201622 is a deficient number, since it is larger than the sum of its proper divisors (746563378).

1000201622 is a wasteful number, since it uses less digits than its factorization.

1000201622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8876 (or 8869 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1000201622 is about 31625.9643647431. The cubic root of 1000201622 is about 1000.0672028170.

Adding to 1000201622 its reverse (2261020001), we get a palindrome (3261221623).

The spelling of 1000201622 in words is "one billion, two hundred one thousand, six hundred twenty-two".