202220011001012 has 6 divisors (see below), whose sum is σ = 353885019251778. Its totient is φ = 101110005500504.

The previous prime is 202220011001011. The next prime is 202220011001017. The reversal of 202220011001012 is 210100110022202.

It can be written as a sum of positive squares in only one way, i.e., 104450116967056 + 97769894033956 = 10220084^2 + 9887866^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220011001011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277501375123 + ... + 25277501375130.

It is an arithmetic number, because the mean of its divisors is an integer number (58980836541963).

Almost surely, 2^{202220011001012} is an apocalyptic number.

It is an amenable number.

202220011001012 is a deficient number, since it is larger than the sum of its proper divisors (151665008250766).

202220011001012 is a wasteful number, since it uses less digits than its factorization.

202220011001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50555002750257 (or 50555002750255 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202220011001012 its reverse (210100110022202), we get a palindrome (412320121023214).

The spelling of 202220011001012 in words is "two hundred two trillion, two hundred twenty billion, eleven million, one thousand, twelve".