213022123003002 has 32 divisors (see below), whose sum is σ = 433604089036800. Its totient is φ = 69749282463408.

The previous prime is 213022123002971. The next prime is 213022123003003. The reversal of 213022123003002 is 200300321220312.

It is a happy number.

It is a super-2 number, since 2×213022123003002² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213022123003002.

It is not an unprimeable number, because it can be changed into a prime (213022123003003) 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, 234792508 + ... + 235698039.

It is an arithmetic number, because the mean of its divisors is an integer number (13550127782400).

Almost surely, 2^{213022123003002} is an apocalyptic number.

213022123003002 is an abundant number, since it is smaller than the sum of its proper divisors (220581966033798).

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

213022123003002 is a wasteful number, since it uses less digits than its factorization.

213022123003002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470491890.

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

Adding to 213022123003002 its reverse (200300321220312), we get a palindrome (413322444223314).

The spelling of 213022123003002 in words is "two hundred thirteen trillion, twenty-two billion, one hundred twenty-three million, three thousand, two".