223022021010 has 32 divisors (see below), whose sum is σ = 535265459712. Its totient is φ = 59471137920.

The previous prime is 223022020973. The next prime is 223022021011. The reversal of 223022021010 is 10120220322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (223022021011) 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, 2117190 + ... + 2220030.

It is an arithmetic number, because the mean of its divisors is an integer number (16727045616).

Almost surely, 2^223022021010 is an apocalyptic number.

223022021010 is an abundant number, since it is smaller than the sum of its proper divisors (312243438702).

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

223022021010 is a wasteful number, since it uses less digits than its factorization.

223022021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175138.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 223022021010 its reverse (10120220322), we get a palindrome (233142241332).

The spelling of 223022021010 in words is "two hundred twenty-three billion, twenty-two million, twenty-one thousand, ten".