Search a number
-
+
1201200210222 = 231091183501407
BaseRepresentation
bin10001011110101101000…
…111001010000100101110
311020211111201010002212220
4101132231013022010232
5124140024223211342
62315453533140210
7152532601215135
oct21365507120456
94224451102786
101201200210222
11423476226871
1217497362a666
1389371153a7c
14421d1ab091c
15213a52685ec
hex117ad1ca12e

1201200210222 has 16 divisors (see below), whose sum is σ = 2404602450432. Its totient is φ = 400033065080.

The previous prime is 1201200210211. The next prime is 1201200210233. The reversal of 1201200210222 is 2220120021021.

It is an interprime number because it is at equal distance from previous prime (1201200210211) and next prime (1201200210233).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91744158 + ... + 91757249.

It is an arithmetic number, because the mean of its divisors is an integer number (150287653152).

Almost surely, 21201200210222 is an apocalyptic number.

1201200210222 is an abundant number, since it is smaller than the sum of its proper divisors (1203402240210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201200210222 is a wasteful number, since it uses less digits than its factorization.

1201200210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183502503.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1201200210222 its reverse (2220120021021), we get a palindrome (3421320231243).

The spelling of 1201200210222 in words is "one trillion, two hundred one billion, two hundred million, two hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 1091 2182 3273 6546 183501407 367002814 550504221 1101008442 200200035037 400400070074 600600105111 1201200210222