223021011202044 has 48 divisors (see below), whose sum is σ = 567714475593216. Its totient is φ = 67579192595200.

The previous prime is 223021011202043. The next prime is 223021011202109. The reversal of 223021011202044 is 440202110120322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223021011202043) 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, 33595092 + ... + 39682139.

It is an arithmetic number, because the mean of its divisors is an integer number (11827384908192).

Almost surely, 2^{223021011202044} is an apocalyptic number.

It is an amenable number.

223021011202044 is an abundant number, since it is smaller than the sum of its proper divisors (344693464391172).

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

223021011202044 is a wasteful number, since it uses less digits than its factorization.

223021011202044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73300306 (or 73300304 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 223021011202044 its reverse (440202110120322), we get a palindrome (663223121322366).

The spelling of 223021011202044 in words is "two hundred twenty-three trillion, twenty-one billion, eleven million, two hundred two thousand, forty-four".