202020001201222 has 16 divisors (see below), whose sum is σ = 303245587753920. Its totient is φ = 100938144250432.

The previous prime is 202020001201201. The next prime is 202020001201223. The reversal of 202020001201222 is 222102100020202.

It is a junction number, because it is equal to n+sod(n) for n = 202020001201196 and 202020001201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202020001201223) 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, 70982058 + ... + 73773250.

It is an arithmetic number, because the mean of its divisors is an integer number (18952849234620).

Almost surely, 2^{202020001201222} is an apocalyptic number.

202020001201222 is a deficient number, since it is larger than the sum of its proper divisors (101225586552698).

202020001201222 is a wasteful number, since it uses less digits than its factorization.

202020001201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816927.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202020001201222 its reverse (222102100020202), we get a palindrome (424122101221424).

The spelling of 202020001201222 in words is "two hundred two trillion, twenty billion, one million, two hundred one thousand, two hundred twenty-two".