1000202202212 has 6 divisors (see below), whose sum is σ = 1750353853878. Its totient is φ = 500101101104.

The previous prime is 1000202202143. The next prime is 1000202202217. The reversal of 1000202202212 is 2122022020001.

It can be written as a sum of positive squares in only one way, i.e., 577317314596 + 422884887616 = 759814^2 + 650296^2 .

It is not an unprimeable number, because it can be changed into a prime (1000202202217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125025275273 + ... + 125025275280.

It is an arithmetic number, because the mean of its divisors is an integer number (291725642313).

Almost surely, 2^{1000202202212} is an apocalyptic number.

It is an amenable number.

1000202202212 is a deficient number, since it is larger than the sum of its proper divisors (750151651666).

1000202202212 is a wasteful number, since it uses less digits than its factorization.

1000202202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250050550557 (or 250050550555 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1000202202212 its reverse (2122022020001), we get a palindrome (3122224222213).

The spelling of 1000202202212 in words is "one trillion, two hundred two million, two hundred two thousand, two hundred twelve".