222020211430 has 16 divisors (see below), whose sum is σ = 399700732464. Its totient is φ = 88793784160.

The previous prime is 222020211419. The next prime is 222020211431. The reversal of 222020211430 is 34112020222.

It is a junction number, because it is equal to n+sod(n) for n = 222020211398 and 222020211407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020211431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1722232 + ... + 1846651.

It is an arithmetic number, because the mean of its divisors is an integer number (24981295779).

Almost surely, 2^222020211430 is an apocalyptic number.

222020211430 is a deficient number, since it is larger than the sum of its proper divisors (177680521034).

222020211430 is a wasteful number, since it uses less digits than its factorization.

222020211430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575111.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 222020211430 its reverse (34112020222), we get a palindrome (256132231652).

The spelling of 222020211430 in words is "two hundred twenty-two billion, twenty million, two hundred eleven thousand, four hundred thirty".