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1022012201222 = 2977895225599
BaseRepresentation
bin11101101111101001010…
…11001001100100000110
310121200222210021002212222
432313310223021210012
5113221040110414342
62101301140212342
7133560262242545
oct16676453114406
93550883232788
101022012201222
11364484275531
121460a599a0b2
13754b580028c
1437673a8215c
151b8b8ea4ed2
hexedf4ac9906

1022012201222 has 8 divisors (see below), whose sum is σ = 1533034272000. Its totient is φ = 511000777224.

The previous prime is 1022012201183. The next prime is 1022012201227. The reversal of 1022012201222 is 2221022102201.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1022012201222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022012201227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2417222 + ... + 2808377.

It is an arithmetic number, because the mean of its divisors is an integer number (191629284000).

Almost surely, 21022012201222 is an apocalyptic number.

1022012201222 is a deficient number, since it is larger than the sum of its proper divisors (511022070778).

1022012201222 is an equidigital number, since it uses as much as digits as its factorization.

1022012201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323390.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1022012201222 its reverse (2221022102201), we get a palindrome (3243034303423).

The spelling of 1022012201222 in words is "one trillion, twenty-two billion, twelve million, two hundred one thousand, two hundred twenty-two".