302421440142022 has 16 divisors (see below), whose sum is σ = 478228550510592. Its totient is φ = 143219487780360.

The previous prime is 302421440142013. The next prime is 302421440142049. The reversal of 302421440142022 is 220241044124203.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51891115848 + ... + 51891121675.

It is an arithmetic number, because the mean of its divisors is an integer number (29889284406912).

Almost surely, 2^{302421440142022} is an apocalyptic number.

302421440142022 is a deficient number, since it is larger than the sum of its proper divisors (175807110368570).

302421440142022 is a wasteful number, since it uses less digits than its factorization.

302421440142022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103782237603.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 302421440142022 its reverse (220241044124203), we get a palindrome (522662484266225).

The spelling of 302421440142022 in words is "three hundred two trillion, four hundred twenty-one billion, four hundred forty million, one hundred forty-two thousand, twenty-two".