1022201001223 has 16 divisors (see below), whose sum is σ = 1061408655360. Its totient is φ = 983258617600.

The previous prime is 1022201001209. The next prime is 1022201001251. The reversal of 1022201001223 is 3221001022201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1022201001223 - 2¹⁷ = 1022200870151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022201001197 and 1022201001206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022201041223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70049658 + ... + 70064248.

It is an arithmetic number, because the mean of its divisors is an integer number (66338040960).

Almost surely, 2^{1022201001223} is an apocalyptic number.

1022201001223 is a deficient number, since it is larger than the sum of its proper divisors (39207654137).

1022201001223 is a wasteful number, since it uses less digits than its factorization.

1022201001223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23498.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1022201001223 its reverse (3221001022201), we get a palindrome (4243202023424).

The spelling of 1022201001223 in words is "one trillion, twenty-two billion, two hundred one million, one thousand, two hundred twenty-three".