Search a number
-
+
2223102042400 = 25522778877553
BaseRepresentation
bin100000010110011011001…
…101010010000100100000
321212112012210200212220111
4200112123031102010200
5242410403110324100
64421140132021104
7316420353401251
oct40263315220440
97775183625814
102223102042400
117878a3168408
122baa28461794
13131839b1ca05
1479854c22b28
153cc646bb6ba
hex2059b352120

2223102042400 has 36 divisors (see below), whose sum is σ = 5427147862962. Its totient is φ = 889240816640.

The previous prime is 2223102042383. The next prime is 2223102042463. The reversal of 2223102042400 is 42402013222.

It can be written as a sum of positive squares in 3 ways, for example, as 1447103137936 + 775998904464 = 1202956^2 + 880908^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1389437977 + ... + 1389439576.

Almost surely, 22223102042400 is an apocalyptic number.

2223102042400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223102042400 is an abundant number, since it is smaller than the sum of its proper divisors (3204045820562).

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

2223102042400 is a wasteful number, since it uses less digits than its factorization.

2223102042400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778877573 (or 2778877560 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 2223102042400 its reverse (42402013222), we get a palindrome (2265504055622).

The spelling of 2223102042400 in words is "two trillion, two hundred twenty-three billion, one hundred two million, forty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 2778877553 5557755106 11115510212 13894387765 22231020424 27788775530 44462040848 55577551060 69471938825 88924081696 111155102120 138943877650 222310204240 277887755300 444620408480 555775510600 1111551021200 2223102042400