1200412220422 has 8 divisors (see below), whose sum is σ = 1800628486272. Its totient is φ = 600202725000.

The previous prime is 1200412220377. The next prime is 1200412220461. The reversal of 1200412220422 is 2240222140021.

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 = 1200412220393 and 1200412220402.

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, 1223329 + ... + 1974172.

It is an arithmetic number, because the mean of its divisors is an integer number (225078560784).

Almost surely, 2^{1200412220422} is an apocalyptic number.

1200412220422 is a deficient number, since it is larger than the sum of its proper divisors (600216265850).

1200412220422 is a wasteful number, since it uses less digits than its factorization.

1200412220422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385214.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1200412220422 its reverse (2240222140021), we get a palindrome (3440634360443).

The spelling of 1200412220422 in words is "one trillion, two hundred billion, four hundred twelve million, two hundred twenty thousand, four hundred twenty-two".