1012200022 has 8 divisors (see below), whose sum is σ = 1518525000. Its totient is φ = 506025024.

The previous prime is 1012200017. The next prime is 1012200067. The reversal of 1012200022 is 2200022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1012199981 and 1012200008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18747 + ... + 48742.

It is an arithmetic number, because the mean of its divisors is an integer number (189815625).

Almost surely, 2^1012200022 is an apocalyptic number.

1012200022 is a deficient number, since it is larger than the sum of its proper divisors (506324978).

1012200022 is an equidigital number, since it uses as much as digits as its factorization.

1012200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74990.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1012200022 is about 31815.0911046943. The cubic root of 1012200022 is about 1004.0502473490.

Adding to 1012200022 its reverse (2200022101), we get a palindrome (3212222123).

It can be divided in two parts, 101 and 2200022, that multiplied together give a palindrome (222202222).

The spelling of 1012200022 in words is "one billion, twelve million, two hundred thousand, twenty-two".