Search a number
-
+
1222002111201 = 31039374220597
BaseRepresentation
bin10001110010000101000…
…000000111001011100001
311022211012102120011110220
4101302011000013023201
5130010130020024301
62333214030113253
7154200231363564
oct21620500071341
94284172504426
101222002111201
11431280374973
121789ba04b829
138b3079c8911
14432066984db
1521bc15d4936
hex11c850072e1

1222002111201 has 16 divisors (see below), whose sum is σ = 1646911104384. Its totient is φ = 805897482624.

The previous prime is 1222002111059. The next prime is 1222002111217. The reversal of 1222002111201 is 1021112002221.

It is not a de Polignac number, because 1222002111201 - 230 = 1220928369377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222002111901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1820766 + ... + 2399831.

It is an arithmetic number, because the mean of its divisors is an integer number (102931944024).

Almost surely, 21222002111201 is an apocalyptic number.

It is an amenable number.

1222002111201 is a deficient number, since it is larger than the sum of its proper divisors (424908993183).

1222002111201 is a wasteful number, since it uses less digits than its factorization.

1222002111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221640.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222002111201 its reverse (1021112002221), we get a palindrome (2243114113422).

The spelling of 1222002111201 in words is "one trillion, two hundred twenty-two billion, two million, one hundred eleven thousand, two hundred one".

Divisors: 1 3 103 309 937 2811 96511 289533 4220597 12661791 434721491 1304164473 3954699389 11864098167 407334037067 1222002111201