220421423011310 has 8 divisors (see below), whose sum is σ = 396758561420376. Its totient is φ = 88168569204520.

The previous prime is 220421423011301. The next prime is 220421423011327. The reversal of 220421423011310 is 13110324124022.

It is a happy number.

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

It is a super-2 number, since 2×220421423011310² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220421423011310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11021071150556 + ... + 11021071150575.

It is an arithmetic number, because the mean of its divisors is an integer number (49594820177547).

Almost surely, 2^{220421423011310} is an apocalyptic number.

220421423011310 is a deficient number, since it is larger than the sum of its proper divisors (176337138409066).

220421423011310 is a wasteful number, since it uses less digits than its factorization.

220421423011310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22042142301138.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 220421423011310 its reverse (13110324124022), we get a palindrome (233531747135332).

The spelling of 220421423011310 in words is "two hundred twenty trillion, four hundred twenty-one billion, four hundred twenty-three million, eleven thousand, three hundred ten".