1022201005 has 24 divisors (see below), whose sum is σ = 1428306912. Its totient is φ = 700251552.

The previous prime is 1022200981. The next prime is 1022201017. The reversal of 1022201005 is 5001022201.

It is not a de Polignac number, because 1022201005 - 2¹⁵ = 1022168237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 489694 + ... + 491776.

It is an arithmetic number, because the mean of its divisors is an integer number (59512788).

Almost surely, 2^1022201005 is an apocalyptic number.

It is an amenable number.

1022201005 is a deficient number, since it is larger than the sum of its proper divisors (406105907).

1022201005 is a wasteful number, since it uses less digits than its factorization.

1022201005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105 (or 4098 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1022201005 is about 31971.8783464469. The cubic root of 1022201005 is about 1007.3462356696.

Adding to 1022201005 its reverse (5001022201), we get a palindrome (6023223206).

The spelling of 1022201005 in words is "one billion, twenty-two million, two hundred one thousand, five".