222312000231300 has 144 divisors (see below), whose sum is σ = 748981712852352. Its totient is φ = 49855413504000.

The previous prime is 222312000231287. The next prime is 222312000231341. The reversal of 222312000231300 is 3132000213222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 998594901 + ... + 998817500.

It is an arithmetic number, because the mean of its divisors is an integer number (5201261894808).

Almost surely, 2^{222312000231300} is an apocalyptic number.

222312000231300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222312000231300 is an abundant number, since it is smaller than the sum of its proper divisors (526669712621052).

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

222312000231300 is a wasteful number, since it uses less digits than its factorization.

222312000231300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997412478 (or 1997412471 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222312000231300 its reverse (3132000213222), we get a palindrome (225444000444522).

The spelling of 222312000231300 in words is "two hundred twenty-two trillion, three hundred twelve billion, two hundred thirty-one thousand, three hundred".