1202222012212 has 96 divisors (see below), whose sum is σ = 2394049996800. Its totient is φ = 523671910272.

The previous prime is 1202222012209. The next prime is 1202222012219. The reversal of 1202222012212 is 2122102222021.

It is a super-3 number, since 3×1202222012212³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1202222012212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202222012219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321533839 + ... + 321537577.

It is an arithmetic number, because the mean of its divisors is an integer number (24938020800).

Almost surely, 2^{1202222012212} is an apocalyptic number.

It is an amenable number.

1202222012212 is a deficient number, since it is larger than the sum of its proper divisors (1191827984588).

1202222012212 is a wasteful number, since it uses less digits than its factorization.

1202222012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4925 (or 4923 counting only the distinct ones).

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

Adding to 1202222012212 its reverse (2122102222021), we get a palindrome (3324324234233).

The spelling of 1202222012212 in words is "one trillion, two hundred two billion, two hundred twenty-two million, twelve thousand, two hundred twelve".