222011400142 has 16 divisors (see below), whose sum is σ = 402978676320. Its totient is φ = 89550816768.

The previous prime is 222011400119. The next prime is 222011400151. The reversal of 222011400142 is 241004110222.

It is a super-2 number, since 2×222011400142² (a number of 23 digits) contains 22 as substring.

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, 466410267 + ... + 466410742.

It is an arithmetic number, because the mean of its divisors is an integer number (25186167270).

Almost surely, 2^222011400142 is an apocalyptic number.

222011400142 is a deficient number, since it is larger than the sum of its proper divisors (180967276178).

222011400142 is a wasteful number, since it uses less digits than its factorization.

222011400142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932821035.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222011400142 its reverse (241004110222), we get a palindrome (463015510364).

The spelling of 222011400142 in words is "two hundred twenty-two billion, eleven million, four hundred thousand, one hundred forty-two".