4020102312222 has 8 divisors (see below), whose sum is σ = 8040204624456. Its totient is φ = 1340034104072.

The previous prime is 4020102312197. The next prime is 4020102312223. The reversal of 4020102312222 is 2222132010204.

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

4020102312222 is an admirable number.

It is a super-2 number, since 2×4020102312222² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020102312223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335008526013 + ... + 335008526024.

It is an arithmetic number, because the mean of its divisors is an integer number (1005025578057).

Almost surely, 2^{4020102312222} is an apocalyptic number.

4020102312222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4020102312222 is a wasteful number, since it uses less digits than its factorization.

4020102312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670017052042.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 4020102312222 its reverse (2222132010204), we get a palindrome (6242234322426).

The spelling of 4020102312222 in words is "four trillion, twenty billion, one hundred two million, three hundred twelve thousand, two hundred twenty-two".