90100020301222 has 16 divisors (see below), whose sum is σ = 135306986794992. Its totient is φ = 44997715002240.

The previous prime is 90100020301183. The next prime is 90100020301241. The reversal of 90100020301222 is 22210302000109.

It is a super-2 number, since 2×90100020301222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90100020301193 and 90100020301202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1721938 + ... + 13533850.

It is an arithmetic number, because the mean of its divisors is an integer number (8456686674687).

Almost surely, 2^{90100020301222} is an apocalyptic number.

90100020301222 is a deficient number, since it is larger than the sum of its proper divisors (45206966493770).

90100020301222 is a wasteful number, since it uses less digits than its factorization.

90100020301222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11816343.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 90100020301222 in words is "ninety trillion, one hundred billion, twenty million, three hundred one thousand, two hundred twenty-two".