10203620222612 has 6 divisors (see below), whose sum is σ = 17856335389578. Its totient is φ = 5101810111304.

The previous prime is 10203620222533. The next prime is 10203620222651. The reversal of 10203620222612 is 21622202630201.

It can be written as a sum of positive squares in only one way, i.e., 9222858791056 + 980761431556 = 3036916^2 + 990334^2 .

It is a super-2 number, since 2×10203620222612² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275452527823 + ... + 1275452527830.

It is an arithmetic number, because the mean of its divisors is an integer number (2976055898263).

Almost surely, 2^{10203620222612} is an apocalyptic number.

It is an amenable number.

10203620222612 is a deficient number, since it is larger than the sum of its proper divisors (7652715166966).

10203620222612 is a wasteful number, since it uses less digits than its factorization.

10203620222612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550905055657 (or 2550905055655 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 10203620222612 its reverse (21622202630201), we get a palindrome (31825822852813).

The spelling of 10203620222612 in words is "ten trillion, two hundred three billion, six hundred twenty million, two hundred twenty-two thousand, six hundred twelve".